139625584

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 318836736

約数和(自身を除く): 179211152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 107, 112, 122, 191, 214, 244, 382, 427, 428, 488, 749, 764, 854, 856, 976, 1337, 1498, 1528, 1708, 1712, 2674, 2996, 3056, 3416, 5348, 5992, 6527, 6832, 10696, 11651, 11984, 13054, 20437, 21392, 23302, 26108, 40874, 45689, 46604, 52216, 81557, 81748, 91378, 93208, 104432, 143059, 163114, 163496, 182756, 186416, 286118, 326228, 326992, 365512, 572236, 652456, 731024, 1144472, 1246657, 1304912, 2288944, 2493314, 4986628, 8726599, 9973256, 17453198, 19946512, 34906396, 69812792, 139625584]

約数ペア:

[(1, 139625584), (2, 69812792), (4, 34906396), (7, 19946512), (8, 17453198), (14, 9973256), (16, 8726599), (28, 4986628), (56, 2493314), (61, 2288944), (107, 1304912), (112, 1246657), (122, 1144472), (191, 731024), (214, 652456), (244, 572236), (382, 365512), (427, 326992), (428, 326228), (488, 286118), (749, 186416), (764, 182756), (854, 163496), (856, 163114), (976, 143059), (1337, 104432), (1498, 93208), (1528, 91378), (1708, 81748), (1712, 81557), (2674, 52216), (2996, 46604), (3056, 45689), (3416, 40874), (5348, 26108), (5992, 23302), (6527, 21392), (6832, 20437), (10696, 13054), (11651, 11984)]