31985136

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:974

約数の個数: 60

約数和(自身を含む): 89901240

約数和(自身を除く): 57916104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 571, 778, 1142, 1167, 1556, 1713, 2284, 2334, 3112, 3426, 3501, 4568, 4668, 5139, 6224, 6852, 7002, 9136, 9336, 10278, 13704, 14004, 18672, 20556, 27408, 28008, 41112, 56016, 82224, 222119, 444238, 666357, 888476, 1332714, 1776952, 1999071, 2665428, 3553904, 3998142, 5330856, 7996284, 10661712, 15992568, 31985136]

約数ペア:

[(1, 31985136), (2, 15992568), (3, 10661712), (4, 7996284), (6, 5330856), (8, 3998142), (9, 3553904), (12, 2665428), (16, 1999071), (18, 1776952), (24, 1332714), (36, 888476), (48, 666357), (72, 444238), (144, 222119), (389, 82224), (571, 56016), (778, 41112), (1142, 28008), (1167, 27408), (1556, 20556), (1713, 18672), (2284, 14004), (2334, 13704), (3112, 10278), (3426, 9336), (3501, 9136), (4568, 7002), (4668, 6852), (5139, 6224)]