70997308

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 126126000

約数和(自身を除く): 55128692

約数列:

[1, 2, 4, 139, 149, 278, 298, 556, 596, 857, 1714, 3428, 20711, 41422, 82844, 119123, 127693, 238246, 255386, 476492, 510772, 17749327, 35498654, 70997308]

約数ペア:

[(1, 70997308), (2, 35498654), (4, 17749327), (139, 510772), (149, 476492), (278, 255386), (298, 238246), (556, 127693), (596, 119123), (857, 82844), (1714, 41422), (3428, 20711)]