71338948

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 126508032

約数和(自身を除く): 55169084

約数列:

[1, 2, 4, 127, 254, 317, 443, 508, 634, 886, 1268, 1772, 40259, 56261, 80518, 112522, 140431, 161036, 225044, 280862, 561724, 17834737, 35669474, 71338948]

約数ペア:

[(1, 71338948), (2, 35669474), (4, 17834737), (127, 561724), (254, 280862), (317, 225044), (443, 161036), (508, 140431), (634, 112522), (886, 80518), (1268, 56261), (1772, 40259)]