73772668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15913}}^1$

素因数の和:15997

約数の個数: 24

約数和(自身を含む): 138133520

約数和(自身を除く): 64360852

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 15913, 31826, 63652, 302347, 604694, 970693, 1209388, 1941386, 3882772, 18443167, 36886334, 73772668]

約数ペア:

[(1, 73772668), (2, 36886334), (4, 18443167), (19, 3882772), (38, 1941386), (61, 1209388), (76, 970693), (122, 604694), (244, 302347), (1159, 63652), (2318, 31826), (4636, 15913)]