31640238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 78913536

約数和(自身を除く): 47273298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 1663, 2114, 2718, 3171, 3326, 4989, 6342, 9513, 9978, 11641, 14967, 19026, 23282, 29934, 34923, 69846, 104769, 209538, 251113, 502226, 753339, 1506678, 1757791, 2260017, 3515582, 4520034, 5273373, 10546746, 15820119, 31640238]

約数ペア:

[(1, 31640238), (2, 15820119), (3, 10546746), (6, 5273373), (7, 4520034), (9, 3515582), (14, 2260017), (18, 1757791), (21, 1506678), (42, 753339), (63, 502226), (126, 251113), (151, 209538), (302, 104769), (453, 69846), (906, 34923), (1057, 29934), (1359, 23282), (1663, 19026), (2114, 14967), (2718, 11641), (3171, 9978), (3326, 9513), (4989, 6342)]