31938336

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 72

約数和(自身を含む): 92972880

約数和(自身を除く): 61034544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2579, 3096, 4128, 5158, 6192, 7737, 10316, 12384, 15474, 20632, 23211, 30948, 41264, 46422, 61896, 82528, 92844, 110897, 123792, 185688, 221794, 247584, 332691, 371376, 443588, 665382, 742752, 887176, 998073, 1330764, 1774352, 1996146, 2661528, 3548704, 3992292, 5323056, 7984584, 10646112, 15969168, 31938336]

約数ペア:

[(1, 31938336), (2, 15969168), (3, 10646112), (4, 7984584), (6, 5323056), (8, 3992292), (9, 3548704), (12, 2661528), (16, 1996146), (18, 1774352), (24, 1330764), (32, 998073), (36, 887176), (43, 742752), (48, 665382), (72, 443588), (86, 371376), (96, 332691), (129, 247584), (144, 221794), (172, 185688), (258, 123792), (288, 110897), (344, 92844), (387, 82528), (516, 61896), (688, 46422), (774, 41264), (1032, 30948), (1376, 23211), (1548, 20632), (2064, 15474), (2579, 12384), (3096, 10316), (4128, 7737), (5158, 6192)]