81128124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 269641008

約数和(自身を除く): 188512884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 49, 63, 66, 74, 77, 84, 98, 99, 111, 113, 126, 132, 147, 148, 154, 196, 198, 222, 226, 231, 252, 259, 294, 308, 333, 339, 396, 407, 441, 444, 452, 462, 518, 539, 588, 666, 678, 693, 777, 791, 814, 882, 924, 1017, 1036, 1078, 1221, 1243, 1332, 1356, 1386, 1554, 1582, 1617, 1628, 1764, 1813, 2034, 2156, 2331, 2373, 2442, 2486, 2772, 2849, 3108, 3164, 3234, 3626, 3663, 3729, 4068, 4181, 4662, 4746, 4851, 4884, 4972, 5439, 5537, 5698, 6468, 7119, 7252, 7326, 7458, 8362, 8547, 8701, 9324, 9492, 9702, 10878, 11074, 11187, 11396, 12543, 14238, 14652, 14916, 16317, 16611, 16724, 17094, 17402, 19404, 19943, 21756, 22148, 22374, 25086, 25641, 26103, 28476, 29267, 32634, 33222, 34188, 34804, 37629, 39886, 44748, 45991, 49833, 50172, 51282, 52206, 58534, 59829, 60907, 65268, 66444, 75258, 78309, 79772, 87801, 91982, 99666, 102564, 104412, 117068, 119658, 121814, 137973, 150516, 156618, 175602, 179487, 182721, 183964, 199332, 204869, 239316, 243628, 263403, 275946, 313236, 321937, 351204, 358974, 365442, 409738, 413919, 526806, 548163, 551892, 614607, 643874, 717948, 730884, 819476, 827838, 965811, 1053612, 1096326, 1229214, 1287748, 1655676, 1843821, 1931622, 2192652, 2253559, 2458428, 2897433, 3687642, 3863244, 4507118, 5794866, 6760677, 7375284, 9014236, 11589732, 13521354, 20282031, 27042708, 40564062, 81128124]

約数ペア:

[(1, 81128124), (2, 40564062), (3, 27042708), (4, 20282031), (6, 13521354), (7, 11589732), (9, 9014236), (11, 7375284), (12, 6760677), (14, 5794866), (18, 4507118), (21, 3863244), (22, 3687642), (28, 2897433), (33, 2458428), (36, 2253559), (37, 2192652), (42, 1931622), (44, 1843821), (49, 1655676), (63, 1287748), (66, 1229214), (74, 1096326), (77, 1053612), (84, 965811), (98, 827838), (99, 819476), (111, 730884), (113, 717948), (126, 643874), (132, 614607), (147, 551892), (148, 548163), (154, 526806), (196, 413919), (198, 409738), (222, 365442), (226, 358974), (231, 351204), (252, 321937), (259, 313236), (294, 275946), (308, 263403), (333, 243628), (339, 239316), (396, 204869), (407, 199332), (441, 183964), (444, 182721), (452, 179487), (462, 175602), (518, 156618), (539, 150516), (588, 137973), (666, 121814), (678, 119658), (693, 117068), (777, 104412), (791, 102564), (814, 99666), (882, 91982), (924, 87801), (1017, 79772), (1036, 78309), (1078, 75258), (1221, 66444), (1243, 65268), (1332, 60907), (1356, 59829), (1386, 58534), (1554, 52206), (1582, 51282), (1617, 50172), (1628, 49833), (1764, 45991), (1813, 44748), (2034, 39886), (2156, 37629), (2331, 34804), (2373, 34188), (2442, 33222), (2486, 32634), (2772, 29267), (2849, 28476), (3108, 26103), (3164, 25641), (3234, 25086), (3626, 22374), (3663, 22148), (3729, 21756), (4068, 19943), (4181, 19404), (4662, 17402), (4746, 17094), (4851, 16724), (4884, 16611), (4972, 16317), (5439, 14916), (5537, 14652), (5698, 14238), (6468, 12543), (7119, 11396), (7252, 11187), (7326, 11074), (7458, 10878), (8362, 9702), (8547, 9492), (8701, 9324)]