87131232

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 260874432

約数和(自身を除く): 173743200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 47, 48, 72, 82, 94, 96, 123, 141, 144, 157, 164, 188, 246, 282, 288, 314, 328, 369, 376, 423, 471, 492, 564, 628, 656, 738, 752, 846, 942, 984, 1128, 1256, 1312, 1413, 1476, 1504, 1692, 1884, 1927, 1968, 2256, 2512, 2826, 2952, 3384, 3768, 3854, 3936, 4512, 5024, 5652, 5781, 5904, 6437, 6768, 7379, 7536, 7708, 11304, 11562, 11808, 12874, 13536, 14758, 15072, 15416, 17343, 19311, 22137, 22608, 23124, 25748, 29516, 30832, 34686, 38622, 44274, 45216, 46248, 51496, 57933, 59032, 61664, 66411, 69372, 77244, 88548, 92496, 102992, 115866, 118064, 132822, 138744, 154488, 177096, 184992, 205984, 231732, 236128, 265644, 277488, 302539, 308976, 354192, 463464, 531288, 554976, 605078, 617952, 708384, 907617, 926928, 1062576, 1210156, 1815234, 1853856, 2125152, 2420312, 2722851, 3630468, 4840624, 5445702, 7260936, 9681248, 10891404, 14521872, 21782808, 29043744, 43565616, 87131232]

約数ペア:

[(1, 87131232), (2, 43565616), (3, 29043744), (4, 21782808), (6, 14521872), (8, 10891404), (9, 9681248), (12, 7260936), (16, 5445702), (18, 4840624), (24, 3630468), (32, 2722851), (36, 2420312), (41, 2125152), (47, 1853856), (48, 1815234), (72, 1210156), (82, 1062576), (94, 926928), (96, 907617), (123, 708384), (141, 617952), (144, 605078), (157, 554976), (164, 531288), (188, 463464), (246, 354192), (282, 308976), (288, 302539), (314, 277488), (328, 265644), (369, 236128), (376, 231732), (423, 205984), (471, 184992), (492, 177096), (564, 154488), (628, 138744), (656, 132822), (738, 118064), (752, 115866), (846, 102992), (942, 92496), (984, 88548), (1128, 77244), (1256, 69372), (1312, 66411), (1413, 61664), (1476, 59032), (1504, 57933), (1692, 51496), (1884, 46248), (1927, 45216), (1968, 44274), (2256, 38622), (2512, 34686), (2826, 30832), (2952, 29516), (3384, 25748), (3768, 23124), (3854, 22608), (3936, 22137), (4512, 19311), (5024, 17343), (5652, 15416), (5781, 15072), (5904, 14758), (6437, 13536), (6768, 12874), (7379, 11808), (7536, 11562), (7708, 11304)]