71640904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 140283000

約数和(自身を除く): 68642096

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 872, 2833, 3161, 5666, 6322, 11332, 12644, 22664, 25288, 82157, 164314, 308797, 328628, 617594, 657256, 1235188, 2470376, 8955113, 17910226, 35820452, 71640904]

約数ペア:

[(1, 71640904), (2, 35820452), (4, 17910226), (8, 8955113), (29, 2470376), (58, 1235188), (109, 657256), (116, 617594), (218, 328628), (232, 308797), (436, 164314), (872, 82157), (2833, 25288), (3161, 22664), (5666, 12644), (6322, 11332)]