72421956

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{37957}}^1$

素因数の和:38020

約数の個数: 36

約数和(自身を含む): 186525612

約数和(自身を除く): 114103656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 37957, 75914, 113871, 151828, 227742, 341613, 455484, 683226, 1366452, 2011721, 4023442, 6035163, 8046884, 12070326, 18105489, 24140652, 36210978, 72421956]

約数ペア:

[(1, 72421956), (2, 36210978), (3, 24140652), (4, 18105489), (6, 12070326), (9, 8046884), (12, 6035163), (18, 4023442), (36, 2011721), (53, 1366452), (106, 683226), (159, 455484), (212, 341613), (318, 227742), (477, 151828), (636, 113871), (954, 75914), (1908, 37957)]