156988234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 270285120

約数和(自身を除く): 113296886

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 442, 2119, 2179, 2771, 4238, 4358, 5542, 28327, 36023, 37043, 56654, 72046, 74086, 355177, 481559, 710354, 963118, 4617301, 6038009, 9234602, 12076018, 78494117, 156988234]

約数ペア:

[(1, 156988234), (2, 78494117), (13, 12076018), (17, 9234602), (26, 6038009), (34, 4617301), (163, 963118), (221, 710354), (326, 481559), (442, 355177), (2119, 74086), (2179, 72046), (2771, 56654), (4238, 37043), (4358, 36023), (5542, 28327)]