90420296

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 173019000

約数和(自身を除く): 82598704

約数列:

[1, 2, 4, 8, 97, 109, 194, 218, 388, 436, 776, 872, 1069, 2138, 4276, 8552, 10573, 21146, 42292, 84584, 103693, 116521, 207386, 233042, 414772, 466084, 829544, 932168, 11302537, 22605074, 45210148, 90420296]

約数ペア:

[(1, 90420296), (2, 45210148), (4, 22605074), (8, 11302537), (97, 932168), (109, 829544), (194, 466084), (218, 414772), (388, 233042), (436, 207386), (776, 116521), (872, 103693), (1069, 84584), (2138, 42292), (4276, 21146), (8552, 10573)]