71423896

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 135908640

約数和(自身を除く): 64484744

約数列:

[1, 2, 4, 8, 167, 193, 277, 334, 386, 554, 668, 772, 1108, 1336, 1544, 2216, 32231, 46259, 53461, 64462, 92518, 106922, 128924, 185036, 213844, 257848, 370072, 427688, 8927987, 17855974, 35711948, 71423896]

約数ペア:

[(1, 71423896), (2, 35711948), (4, 17855974), (8, 8927987), (167, 427688), (193, 370072), (277, 257848), (334, 213844), (386, 185036), (554, 128924), (668, 106922), (772, 92518), (1108, 64462), (1336, 53461), (1544, 46259), (2216, 32231)]