87856528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 174096000

約数和(自身を除く): 86239472

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 206, 356, 412, 599, 712, 824, 1198, 1424, 1648, 2396, 4792, 9167, 9584, 18334, 36668, 53311, 61697, 73336, 106622, 123394, 146672, 213244, 246788, 426488, 493576, 852976, 987152, 5491033, 10982066, 21964132, 43928264, 87856528]

約数ペア:

[(1, 87856528), (2, 43928264), (4, 21964132), (8, 10982066), (16, 5491033), (89, 987152), (103, 852976), (178, 493576), (206, 426488), (356, 246788), (412, 213244), (599, 146672), (712, 123394), (824, 106622), (1198, 73336), (1424, 61697), (1648, 53311), (2396, 36668), (4792, 18334), (9167, 9584)]