72107288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 149848440

約数和(自身を除く): 77741152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 242, 326, 457, 484, 652, 914, 968, 1304, 1793, 1828, 3586, 3656, 5027, 7172, 10054, 14344, 19723, 20108, 39446, 40216, 55297, 74491, 78892, 110594, 148982, 157784, 221188, 297964, 442376, 595928, 819401, 1638802, 3277604, 6555208, 9013411, 18026822, 36053644, 72107288]

約数ペア:

[(1, 72107288), (2, 36053644), (4, 18026822), (8, 9013411), (11, 6555208), (22, 3277604), (44, 1638802), (88, 819401), (121, 595928), (163, 442376), (242, 297964), (326, 221188), (457, 157784), (484, 148982), (652, 110594), (914, 78892), (968, 74491), (1304, 55297), (1793, 40216), (1828, 39446), (3586, 20108), (3656, 19723), (5027, 14344), (7172, 10054)]