77946444

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{1171}}^1$

素因数の和:1267

約数の個数: 54

約数和(自身を含む): 201892236

約数和(自身を除く): 123945792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1171, 1548, 1849, 2342, 3513, 3698, 4684, 5547, 7026, 7396, 10539, 11094, 14052, 16641, 21078, 22188, 33282, 42156, 50353, 66564, 100706, 151059, 201412, 302118, 453177, 604236, 906354, 1812708, 2165179, 4330358, 6495537, 8660716, 12991074, 19486611, 25982148, 38973222, 77946444]

約数ペア:

[(1, 77946444), (2, 38973222), (3, 25982148), (4, 19486611), (6, 12991074), (9, 8660716), (12, 6495537), (18, 4330358), (36, 2165179), (43, 1812708), (86, 906354), (129, 604236), (172, 453177), (258, 302118), (387, 201412), (516, 151059), (774, 100706), (1171, 66564), (1548, 50353), (1849, 42156), (2342, 33282), (3513, 22188), (3698, 21078), (4684, 16641), (5547, 14052), (7026, 11094), (7396, 10539)]