131444830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7331}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 259728768

約数和(自身を除く): 128283938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 7331, 8965, 14662, 17930, 36655, 73310, 80641, 161282, 403205, 806410, 1194953, 2389906, 5974765, 11949530, 13144483, 26288966, 65722415, 131444830]

約数ペア:

[(1, 131444830), (2, 65722415), (5, 26288966), (10, 13144483), (11, 11949530), (22, 5974765), (55, 2389906), (110, 1194953), (163, 806410), (326, 403205), (815, 161282), (1630, 80641), (1793, 73310), (3586, 36655), (7331, 17930), (8965, 14662)]