72409684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15619}}^1$

素因数の和:15703

約数の個数: 24

約数和(自身を含む): 135581600

約数和(自身を除く): 63171916

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 15619, 31238, 62476, 296761, 593522, 952759, 1187044, 1905518, 3811036, 18102421, 36204842, 72409684]

約数ペア:

[(1, 72409684), (2, 36204842), (4, 18102421), (19, 3811036), (38, 1905518), (61, 1187044), (76, 952759), (122, 593522), (244, 296761), (1159, 62476), (2318, 31238), (4636, 15619)]