31824828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 93929472

約数和(自身を除く): 62104644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2687, 2961, 3948, 5374, 5922, 8061, 10748, 11844, 16122, 18809, 24183, 32244, 37618, 48366, 56427, 75236, 96732, 112854, 126289, 169281, 225708, 252578, 338562, 378867, 505156, 677124, 757734, 884023, 1136601, 1515468, 1768046, 2273202, 2652069, 3536092, 4546404, 5304138, 7956207, 10608276, 15912414, 31824828]

約数ペア:

[(1, 31824828), (2, 15912414), (3, 10608276), (4, 7956207), (6, 5304138), (7, 4546404), (9, 3536092), (12, 2652069), (14, 2273202), (18, 1768046), (21, 1515468), (28, 1136601), (36, 884023), (42, 757734), (47, 677124), (63, 505156), (84, 378867), (94, 338562), (126, 252578), (141, 225708), (188, 169281), (252, 126289), (282, 112854), (329, 96732), (423, 75236), (564, 56427), (658, 48366), (846, 37618), (987, 32244), (1316, 24183), (1692, 18809), (1974, 16122), (2687, 11844), (2961, 10748), (3948, 8061), (5374, 5922)]