31304808

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3319}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 85456800

約数和(自身を除く): 54151992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3319, 4716, 6638, 9432, 9957, 13276, 19914, 26552, 29871, 39828, 59742, 79656, 119484, 238968, 434789, 869578, 1304367, 1739156, 2608734, 3478312, 3913101, 5217468, 7826202, 10434936, 15652404, 31304808]

約数ペア:

[(1, 31304808), (2, 15652404), (3, 10434936), (4, 7826202), (6, 5217468), (8, 3913101), (9, 3478312), (12, 2608734), (18, 1739156), (24, 1304367), (36, 869578), (72, 434789), (131, 238968), (262, 119484), (393, 79656), (524, 59742), (786, 39828), (1048, 29871), (1179, 26552), (1572, 19914), (2358, 13276), (3144, 9957), (3319, 9432), (4716, 6638)]