57136456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 122621940

約数和(自身を除く): 65485484

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 1901, 2312, 3757, 3802, 7514, 7604, 15028, 15208, 24713, 30056, 32317, 49426, 64634, 98852, 129268, 197704, 258536, 420121, 549389, 840242, 1098778, 1680484, 2197556, 3360968, 4395112, 7142057, 14284114, 28568228, 57136456]

約数ペア:

[(1, 57136456), (2, 28568228), (4, 14284114), (8, 7142057), (13, 4395112), (17, 3360968), (26, 2197556), (34, 1680484), (52, 1098778), (68, 840242), (104, 549389), (136, 420121), (221, 258536), (289, 197704), (442, 129268), (578, 98852), (884, 64634), (1156, 49426), (1768, 32317), (1901, 30056), (2312, 24713), (3757, 15208), (3802, 15028), (7514, 7604)]