90181392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 267601920

約数和(自身を除く): 177420528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1123, 1434, 1673, 1912, 2246, 2868, 3346, 3369, 3824, 4492, 5019, 5736, 6692, 6738, 7861, 8984, 10038, 11472, 13384, 13476, 15722, 17968, 20076, 23583, 26768, 26952, 31444, 40152, 47166, 53904, 62888, 80304, 94332, 125776, 188664, 268397, 377328, 536794, 805191, 1073588, 1610382, 1878779, 2147176, 3220764, 3757558, 4294352, 5636337, 6441528, 7515116, 11272674, 12883056, 15030232, 22545348, 30060464, 45090696, 90181392]

約数ペア:

[(1, 90181392), (2, 45090696), (3, 30060464), (4, 22545348), (6, 15030232), (7, 12883056), (8, 11272674), (12, 7515116), (14, 6441528), (16, 5636337), (21, 4294352), (24, 3757558), (28, 3220764), (42, 2147176), (48, 1878779), (56, 1610382), (84, 1073588), (112, 805191), (168, 536794), (239, 377328), (336, 268397), (478, 188664), (717, 125776), (956, 94332), (1123, 80304), (1434, 62888), (1673, 53904), (1912, 47166), (2246, 40152), (2868, 31444), (3346, 26952), (3369, 26768), (3824, 23583), (4492, 20076), (5019, 17968), (5736, 15722), (6692, 13476), (6738, 13384), (7861, 11472), (8984, 10038)]