161750572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{3821}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 298574640

約数和(自身を除く): 136824068

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2228, 3821, 7642, 10583, 15284, 21166, 42332, 72599, 145198, 290396, 2128297, 4256594, 8513188, 40437643, 80875286, 161750572]

約数ペア:

[(1, 161750572), (2, 80875286), (4, 40437643), (19, 8513188), (38, 4256594), (76, 2128297), (557, 290396), (1114, 145198), (2228, 72599), (3821, 42332), (7642, 21166), (10583, 15284)]