87715728

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 255921120

約数和(自身を除く): 168205392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 83, 123, 144, 164, 166, 179, 246, 249, 328, 332, 358, 369, 492, 498, 537, 656, 664, 716, 738, 747, 984, 996, 1074, 1328, 1432, 1476, 1494, 1611, 1968, 1992, 2148, 2864, 2952, 2988, 3222, 3403, 3984, 4296, 5904, 5976, 6444, 6806, 7339, 8592, 10209, 11952, 12888, 13612, 14678, 14857, 20418, 22017, 25776, 27224, 29356, 29714, 30627, 40836, 44034, 44571, 54448, 58712, 59428, 61254, 66051, 81672, 88068, 89142, 117424, 118856, 122508, 132102, 133713, 163344, 176136, 178284, 237712, 245016, 264204, 267426, 352272, 356568, 490032, 528408, 534852, 609137, 713136, 1056816, 1069704, 1218274, 1827411, 2139408, 2436548, 3654822, 4873096, 5482233, 7309644, 9746192, 10964466, 14619288, 21928932, 29238576, 43857864, 87715728]

約数ペア:

[(1, 87715728), (2, 43857864), (3, 29238576), (4, 21928932), (6, 14619288), (8, 10964466), (9, 9746192), (12, 7309644), (16, 5482233), (18, 4873096), (24, 3654822), (36, 2436548), (41, 2139408), (48, 1827411), (72, 1218274), (82, 1069704), (83, 1056816), (123, 713136), (144, 609137), (164, 534852), (166, 528408), (179, 490032), (246, 356568), (249, 352272), (328, 267426), (332, 264204), (358, 245016), (369, 237712), (492, 178284), (498, 176136), (537, 163344), (656, 133713), (664, 132102), (716, 122508), (738, 118856), (747, 117424), (984, 89142), (996, 88068), (1074, 81672), (1328, 66051), (1432, 61254), (1476, 59428), (1494, 58712), (1611, 54448), (1968, 44571), (1992, 44034), (2148, 40836), (2864, 30627), (2952, 29714), (2988, 29356), (3222, 27224), (3403, 25776), (3984, 22017), (4296, 20418), (5904, 14857), (5976, 14678), (6444, 13612), (6806, 12888), (7339, 11952), (8592, 10209)]