231615756

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{207541}}^1$

素因数の和:207582

約数の個数: 36

約数和(自身を含む): 604362304

約数和(自身を除く): 372746548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 207541, 415082, 622623, 830164, 1245246, 1867869, 2490492, 3735738, 6433771, 7471476, 12867542, 19301313, 25735084, 38602626, 57903939, 77205252, 115807878, 231615756]

約数ペア:

[(1, 231615756), (2, 115807878), (3, 77205252), (4, 57903939), (6, 38602626), (9, 25735084), (12, 19301313), (18, 12867542), (31, 7471476), (36, 6433771), (62, 3735738), (93, 2490492), (124, 1867869), (186, 1245246), (279, 830164), (372, 622623), (558, 415082), (1116, 207541)]