31422852

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 83026944

約数和(自身を除く): 51604092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 383, 387, 477, 516, 636, 766, 774, 954, 1149, 1532, 1548, 1908, 2279, 2298, 3447, 4558, 4596, 6837, 6894, 9116, 13674, 13788, 16469, 20299, 20511, 27348, 32938, 40598, 41022, 49407, 60897, 65876, 81196, 82044, 98814, 121794, 148221, 182691, 197628, 243588, 296442, 365382, 592884, 730764, 872857, 1745714, 2618571, 3491428, 5237142, 7855713, 10474284, 15711426, 31422852]

約数ペア:

[(1, 31422852), (2, 15711426), (3, 10474284), (4, 7855713), (6, 5237142), (9, 3491428), (12, 2618571), (18, 1745714), (36, 872857), (43, 730764), (53, 592884), (86, 365382), (106, 296442), (129, 243588), (159, 197628), (172, 182691), (212, 148221), (258, 121794), (318, 98814), (383, 82044), (387, 81196), (477, 65876), (516, 60897), (636, 49407), (766, 41022), (774, 40598), (954, 32938), (1149, 27348), (1532, 20511), (1548, 20299), (1908, 16469), (2279, 13788), (2298, 13674), (3447, 9116), (4558, 6894), (4596, 6837)]