1981365372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 216

約数和(自身を含む): 6333949440

約数和(自身を除く): 4352584068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 49, 57, 62, 63, 76, 84, 93, 98, 114, 124, 126, 133, 147, 171, 186, 196, 217, 228, 252, 266, 279, 294, 342, 372, 399, 434, 441, 532, 558, 588, 589, 651, 684, 798, 868, 882, 931, 1116, 1178, 1197, 1302, 1519, 1596, 1764, 1767, 1862, 1907, 1953, 2356, 2394, 2604, 2793, 3038, 3534, 3724, 3814, 3906, 4123, 4557, 4788, 5301, 5586, 5721, 6076, 7068, 7628, 7812, 8246, 8379, 9114, 10602, 11172, 11442, 12369, 13349, 13671, 16492, 16758, 17163, 18228, 21204, 22884, 24738, 26698, 27342, 28861, 33516, 34326, 36233, 37107, 40047, 49476, 53396, 54684, 57722, 59117, 68652, 72466, 74214, 80094, 86583, 93443, 108699, 115444, 118234, 120141, 144932, 148428, 160188, 173166, 177351, 186886, 217398, 236468, 240282, 253631, 259749, 280329, 326097, 346332, 354702, 373772, 413819, 434796, 480564, 507262, 519498, 532053, 560658, 652194, 709404, 760893, 827638, 840987, 1014524, 1038996, 1064106, 1121316, 1123223, 1241457, 1304388, 1521786, 1655276, 1681974, 1775417, 2128212, 2246446, 2282679, 2482914, 2896733, 3043572, 3363948, 3369669, 3550834, 3724371, 4492892, 4565358, 4965828, 5326251, 5793466, 6739338, 7101668, 7448742, 7862561, 8690199, 9130716, 10109007, 10652502, 11586932, 13478676, 14897484, 15725122, 15978753, 17380398, 20218014, 21305004, 23587683, 26070597, 31450244, 31957506, 34760796, 40436028, 47175366, 52141194, 55037927, 63915012, 70763049, 94350732, 104282388, 110075854, 141526098, 165113781, 220151708, 283052196, 330227562, 495341343, 660455124, 990682686, 1981365372]

約数ペア:

[(1, 1981365372), (2, 990682686), (3, 660455124), (4, 495341343), (6, 330227562), (7, 283052196), (9, 220151708), (12, 165113781), (14, 141526098), (18, 110075854), (19, 104282388), (21, 94350732), (28, 70763049), (31, 63915012), (36, 55037927), (38, 52141194), (42, 47175366), (49, 40436028), (57, 34760796), (62, 31957506), (63, 31450244), (76, 26070597), (84, 23587683), (93, 21305004), (98, 20218014), (114, 17380398), (124, 15978753), (126, 15725122), (133, 14897484), (147, 13478676), (171, 11586932), (186, 10652502), (196, 10109007), (217, 9130716), (228, 8690199), (252, 7862561), (266, 7448742), (279, 7101668), (294, 6739338), (342, 5793466), (372, 5326251), (399, 4965828), (434, 4565358), (441, 4492892), (532, 3724371), (558, 3550834), (588, 3369669), (589, 3363948), (651, 3043572), (684, 2896733), (798, 2482914), (868, 2282679), (882, 2246446), (931, 2128212), (1116, 1775417), (1178, 1681974), (1197, 1655276), (1302, 1521786), (1519, 1304388), (1596, 1241457), (1764, 1123223), (1767, 1121316), (1862, 1064106), (1907, 1038996), (1953, 1014524), (2356, 840987), (2394, 827638), (2604, 760893), (2793, 709404), (3038, 652194), (3534, 560658), (3724, 532053), (3814, 519498), (3906, 507262), (4123, 480564), (4557, 434796), (4788, 413819), (5301, 373772), (5586, 354702), (5721, 346332), (6076, 326097), (7068, 280329), (7628, 259749), (7812, 253631), (8246, 240282), (8379, 236468), (9114, 217398), (10602, 186886), (11172, 177351), (11442, 173166), (12369, 160188), (13349, 148428), (13671, 144932), (16492, 120141), (16758, 118234), (17163, 115444), (18228, 108699), (21204, 93443), (22884, 86583), (24738, 80094), (26698, 74214), (27342, 72466), (28861, 68652), (33516, 59117), (34326, 57722), (36233, 54684), (37107, 53396), (40047, 49476)]