56987406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9623}}^1$

素因数の和:9685

約数の個数: 48

約数和(自身を含む): 144129024

約数和(自身を除く): 87141618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 9623, 19246, 28869, 57738, 67361, 86607, 134722, 173214, 202083, 404166, 452281, 606249, 904562, 1212498, 1356843, 2713686, 3165967, 4070529, 6331934, 8141058, 9497901, 18995802, 28493703, 56987406]

約数ペア:

[(1, 56987406), (2, 28493703), (3, 18995802), (6, 9497901), (7, 8141058), (9, 6331934), (14, 4070529), (18, 3165967), (21, 2713686), (42, 1356843), (47, 1212498), (63, 904562), (94, 606249), (126, 452281), (141, 404166), (282, 202083), (329, 173214), (423, 134722), (658, 86607), (846, 67361), (987, 57738), (1974, 28869), (2961, 19246), (5922, 9623)]