83640996

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 219360960

約数和(自身を除く): 135719964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 743, 954, 1062, 1486, 1908, 2124, 2229, 2972, 3127, 4458, 6254, 6687, 8916, 9381, 12508, 13374, 18762, 26748, 28143, 37524, 39379, 43837, 56286, 78758, 87674, 112572, 118137, 131511, 157516, 175348, 236274, 263022, 354411, 394533, 472548, 526044, 708822, 789066, 1417644, 1578132, 2323361, 4646722, 6970083, 9293444, 13940166, 20910249, 27880332, 41820498, 83640996]

約数ペア:

[(1, 83640996), (2, 41820498), (3, 27880332), (4, 20910249), (6, 13940166), (9, 9293444), (12, 6970083), (18, 4646722), (36, 2323361), (53, 1578132), (59, 1417644), (106, 789066), (118, 708822), (159, 526044), (177, 472548), (212, 394533), (236, 354411), (318, 263022), (354, 236274), (477, 175348), (531, 157516), (636, 131511), (708, 118137), (743, 112572), (954, 87674), (1062, 78758), (1486, 56286), (1908, 43837), (2124, 39379), (2229, 37524), (2972, 28143), (3127, 26748), (4458, 18762), (6254, 13374), (6687, 12508), (8916, 9381)]