87838456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3061}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 175268880

約数和(自身を除く): 87430424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3061, 3587, 6122, 7174, 12244, 14348, 24488, 28696, 52037, 104074, 208148, 416296, 645871, 1291742, 2583484, 5166968, 10979807, 21959614, 43919228, 87838456]

約数ペア:

[(1, 87838456), (2, 43919228), (4, 21959614), (8, 10979807), (17, 5166968), (34, 2583484), (68, 1291742), (136, 645871), (211, 416296), (422, 208148), (844, 104074), (1688, 52037), (3061, 28696), (3587, 24488), (6122, 14348), (7174, 12244)]