64895516

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 133351680

約数和(自身を除く): 68456164

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 163, 236, 241, 326, 413, 482, 652, 826, 964, 1141, 1652, 1687, 2282, 3374, 4564, 6748, 9617, 14219, 19234, 28438, 38468, 39283, 56876, 67319, 78566, 99533, 134638, 157132, 199066, 269276, 274981, 398132, 549962, 1099924, 2317697, 4635394, 9270788, 16223879, 32447758, 64895516]

約数ペア:

[(1, 64895516), (2, 32447758), (4, 16223879), (7, 9270788), (14, 4635394), (28, 2317697), (59, 1099924), (118, 549962), (163, 398132), (236, 274981), (241, 269276), (326, 199066), (413, 157132), (482, 134638), (652, 99533), (826, 78566), (964, 67319), (1141, 56876), (1652, 39283), (1687, 38468), (2282, 28438), (3374, 19234), (4564, 14219), (6748, 9617)]