159519108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3913

約数の個数: 72

約数和(自身を含む): 439193664

約数和(自身を除く): 279674556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 3821, 5964, 6958, 7642, 10437, 11463, 13916, 15284, 20874, 22926, 26747, 41748, 45852, 53494, 80241, 106988, 160482, 187229, 271291, 320964, 374458, 542582, 561687, 748916, 813873, 1085164, 1123374, 1627746, 1899037, 2246748, 3255492, 3798074, 5697111, 7596148, 11394222, 13293259, 22788444, 26586518, 39879777, 53173036, 79759554, 159519108]

約数ペア:

[(1, 159519108), (2, 79759554), (3, 53173036), (4, 39879777), (6, 26586518), (7, 22788444), (12, 13293259), (14, 11394222), (21, 7596148), (28, 5697111), (42, 3798074), (49, 3255492), (71, 2246748), (84, 1899037), (98, 1627746), (142, 1123374), (147, 1085164), (196, 813873), (213, 748916), (284, 561687), (294, 542582), (426, 374458), (497, 320964), (588, 271291), (852, 187229), (994, 160482), (1491, 106988), (1988, 80241), (2982, 53494), (3479, 45852), (3821, 41748), (5964, 26747), (6958, 22926), (7642, 20874), (10437, 15284), (11463, 13916)]