72102492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 245831040

約数和(自身を除く): 173728548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 37, 38, 42, 44, 57, 63, 66, 74, 76, 77, 84, 99, 111, 114, 126, 132, 133, 148, 154, 171, 198, 209, 222, 228, 231, 252, 259, 266, 308, 333, 342, 396, 399, 407, 418, 444, 462, 518, 532, 627, 666, 684, 693, 703, 777, 798, 814, 836, 924, 1036, 1197, 1221, 1254, 1332, 1369, 1386, 1406, 1463, 1554, 1596, 1628, 1881, 2109, 2331, 2394, 2442, 2508, 2738, 2772, 2812, 2849, 2926, 3108, 3663, 3762, 4107, 4218, 4389, 4662, 4788, 4884, 4921, 5476, 5698, 5852, 6327, 7326, 7524, 7733, 8214, 8436, 8547, 8778, 9324, 9583, 9842, 11396, 12321, 12654, 13167, 14652, 14763, 15059, 15466, 16428, 17094, 17556, 19166, 19684, 23199, 24642, 25308, 25641, 26011, 26334, 28749, 29526, 30118, 30932, 34188, 38332, 44289, 45177, 46398, 49284, 51282, 52022, 52668, 54131, 57498, 59052, 60236, 69597, 78033, 86247, 88578, 90354, 92796, 102564, 104044, 105413, 108262, 114996, 135531, 139194, 156066, 162393, 172494, 177156, 180708, 182077, 210826, 216524, 234099, 271062, 278388, 286121, 312132, 316239, 324786, 344988, 364154, 421652, 468198, 487179, 542124, 546231, 572242, 632478, 649572, 728308, 858363, 936396, 948717, 974358, 1092462, 1144484, 1264956, 1638693, 1716726, 1897434, 1948716, 2002847, 2184924, 2575089, 3277386, 3433452, 3794868, 4005694, 5150178, 6008541, 6554772, 8011388, 10300356, 12017082, 18025623, 24034164, 36051246, 72102492]

約数ペア:

[(1, 72102492), (2, 36051246), (3, 24034164), (4, 18025623), (6, 12017082), (7, 10300356), (9, 8011388), (11, 6554772), (12, 6008541), (14, 5150178), (18, 4005694), (19, 3794868), (21, 3433452), (22, 3277386), (28, 2575089), (33, 2184924), (36, 2002847), (37, 1948716), (38, 1897434), (42, 1716726), (44, 1638693), (57, 1264956), (63, 1144484), (66, 1092462), (74, 974358), (76, 948717), (77, 936396), (84, 858363), (99, 728308), (111, 649572), (114, 632478), (126, 572242), (132, 546231), (133, 542124), (148, 487179), (154, 468198), (171, 421652), (198, 364154), (209, 344988), (222, 324786), (228, 316239), (231, 312132), (252, 286121), (259, 278388), (266, 271062), (308, 234099), (333, 216524), (342, 210826), (396, 182077), (399, 180708), (407, 177156), (418, 172494), (444, 162393), (462, 156066), (518, 139194), (532, 135531), (627, 114996), (666, 108262), (684, 105413), (693, 104044), (703, 102564), (777, 92796), (798, 90354), (814, 88578), (836, 86247), (924, 78033), (1036, 69597), (1197, 60236), (1221, 59052), (1254, 57498), (1332, 54131), (1369, 52668), (1386, 52022), (1406, 51282), (1463, 49284), (1554, 46398), (1596, 45177), (1628, 44289), (1881, 38332), (2109, 34188), (2331, 30932), (2394, 30118), (2442, 29526), (2508, 28749), (2738, 26334), (2772, 26011), (2812, 25641), (2849, 25308), (2926, 24642), (3108, 23199), (3663, 19684), (3762, 19166), (4107, 17556), (4218, 17094), (4389, 16428), (4662, 15466), (4788, 15059), (4884, 14763), (4921, 14652), (5476, 13167), (5698, 12654), (5852, 12321), (6327, 11396), (7326, 9842), (7524, 9583), (7733, 9324), (8214, 8778), (8436, 8547)]