68433704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 141218640

約数和(自身を除く): 72784936

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 73, 113, 122, 136, 146, 226, 244, 292, 452, 488, 584, 904, 1037, 1241, 1921, 2074, 2482, 3842, 4148, 4453, 4964, 6893, 7684, 8249, 8296, 8906, 9928, 13786, 15368, 16498, 17812, 27572, 32996, 35624, 55144, 65992, 75701, 117181, 140233, 151402, 234362, 280466, 302804, 468724, 503189, 560932, 605608, 937448, 1006378, 1121864, 2012756, 4025512, 8554213, 17108426, 34216852, 68433704]

約数ペア:

[(1, 68433704), (2, 34216852), (4, 17108426), (8, 8554213), (17, 4025512), (34, 2012756), (61, 1121864), (68, 1006378), (73, 937448), (113, 605608), (122, 560932), (136, 503189), (146, 468724), (226, 302804), (244, 280466), (292, 234362), (452, 151402), (488, 140233), (584, 117181), (904, 75701), (1037, 65992), (1241, 55144), (1921, 35624), (2074, 32996), (2482, 27572), (3842, 17812), (4148, 16498), (4453, 15368), (4964, 13786), (6893, 9928), (7684, 8906), (8249, 8296)]