156215556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2707}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 453427520

約数和(自身を除く): 297211964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2707, 2748, 3206, 4122, 4809, 5414, 6412, 8121, 8244, 9618, 10828, 14427, 16242, 18949, 19236, 24363, 28854, 32484, 37898, 48726, 56847, 57708, 75796, 97452, 113694, 170541, 227388, 341082, 619903, 682164, 1239806, 1859709, 2479612, 3719418, 4339321, 5579127, 7438836, 8678642, 11158254, 13017963, 17357284, 22316508, 26035926, 39053889, 52071852, 78107778, 156215556]

約数ペア:

[(1, 156215556), (2, 78107778), (3, 52071852), (4, 39053889), (6, 26035926), (7, 22316508), (9, 17357284), (12, 13017963), (14, 11158254), (18, 8678642), (21, 7438836), (28, 5579127), (36, 4339321), (42, 3719418), (63, 2479612), (84, 1859709), (126, 1239806), (229, 682164), (252, 619903), (458, 341082), (687, 227388), (916, 170541), (1374, 113694), (1603, 97452), (2061, 75796), (2707, 57708), (2748, 56847), (3206, 48726), (4122, 37898), (4809, 32484), (5414, 28854), (6412, 24363), (8121, 19236), (8244, 18949), (9618, 16242), (10828, 14427)]