157945156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{1951}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 284539136

約数和(自身を除く): 126593980

約数列:

[1, 2, 4, 37, 74, 148, 547, 1094, 1951, 2188, 3902, 7804, 20239, 40478, 72187, 80956, 144374, 288748, 1067197, 2134394, 4268788, 39486289, 78972578, 157945156]

約数ペア:

[(1, 157945156), (2, 78972578), (4, 39486289), (37, 4268788), (74, 2134394), (148, 1067197), (547, 288748), (1094, 144374), (1951, 80956), (2188, 72187), (3902, 40478), (7804, 20239)]