89199928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 172559520

約数和(自身を除く): 83359592

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 604, 1208, 1801, 3602, 6191, 7204, 12382, 14408, 24764, 49528, 73841, 147682, 271951, 295364, 543902, 590728, 1087804, 2175608, 11149991, 22299982, 44599964, 89199928]

約数ペア:

[(1, 89199928), (2, 44599964), (4, 22299982), (8, 11149991), (41, 2175608), (82, 1087804), (151, 590728), (164, 543902), (302, 295364), (328, 271951), (604, 147682), (1208, 73841), (1801, 49528), (3602, 24764), (6191, 14408), (7204, 12382)]