72987432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 146814168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 116, 142, 168, 174, 203, 211, 213, 232, 284, 348, 406, 422, 426, 497, 568, 609, 633, 696, 812, 844, 852, 994, 1218, 1266, 1477, 1491, 1624, 1688, 1704, 1988, 2059, 2436, 2532, 2954, 2982, 3976, 4118, 4431, 4872, 5064, 5908, 5964, 6119, 6177, 8236, 8862, 11816, 11928, 12238, 12354, 14413, 14981, 16472, 17724, 18357, 24476, 24708, 28826, 29962, 35448, 36714, 42833, 43239, 44943, 48952, 49416, 57652, 59924, 73428, 85666, 86478, 89886, 104867, 115304, 119848, 128499, 146856, 171332, 172956, 179772, 209734, 256998, 314601, 342664, 345912, 359544, 419468, 434449, 513996, 629202, 838936, 868898, 1027992, 1258404, 1303347, 1737796, 2516808, 2606694, 3041143, 3475592, 5213388, 6082286, 9123429, 10426776, 12164572, 18246858, 24329144, 36493716, 72987432]

約数ペア:

[(1, 72987432), (2, 36493716), (3, 24329144), (4, 18246858), (6, 12164572), (7, 10426776), (8, 9123429), (12, 6082286), (14, 5213388), (21, 3475592), (24, 3041143), (28, 2606694), (29, 2516808), (42, 1737796), (56, 1303347), (58, 1258404), (71, 1027992), (84, 868898), (87, 838936), (116, 629202), (142, 513996), (168, 434449), (174, 419468), (203, 359544), (211, 345912), (213, 342664), (232, 314601), (284, 256998), (348, 209734), (406, 179772), (422, 172956), (426, 171332), (497, 146856), (568, 128499), (609, 119848), (633, 115304), (696, 104867), (812, 89886), (844, 86478), (852, 85666), (994, 73428), (1218, 59924), (1266, 57652), (1477, 49416), (1491, 48952), (1624, 44943), (1688, 43239), (1704, 42833), (1988, 36714), (2059, 35448), (2436, 29962), (2532, 28826), (2954, 24708), (2982, 24476), (3976, 18357), (4118, 17724), (4431, 16472), (4872, 14981), (5064, 14413), (5908, 12354), (5964, 12238), (6119, 11928), (6177, 11816), (8236, 8862)]