57389778

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 72339822

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 1399, 2279, 2798, 4197, 4558, 6837, 8394, 12591, 13674, 20511, 25182, 41022, 60157, 74147, 120314, 148294, 180471, 222441, 360942, 444882, 541413, 667323, 1082826, 1334646, 3188321, 6376642, 9564963, 19129926, 28694889, 57389778]

約数ペア:

[(1, 57389778), (2, 28694889), (3, 19129926), (6, 9564963), (9, 6376642), (18, 3188321), (43, 1334646), (53, 1082826), (86, 667323), (106, 541413), (129, 444882), (159, 360942), (258, 222441), (318, 180471), (387, 148294), (477, 120314), (774, 74147), (954, 60157), (1399, 41022), (2279, 25182), (2798, 20511), (4197, 13674), (4558, 12591), (6837, 8394)]