73990072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 154677600

約数和(自身を除く): 80687528

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 107, 109, 122, 214, 218, 244, 428, 436, 488, 793, 856, 872, 1391, 1417, 1586, 2782, 2834, 3172, 5564, 5668, 6344, 6527, 6649, 11128, 11336, 11663, 13054, 13298, 23326, 26108, 26596, 46652, 52216, 53192, 84851, 86437, 93304, 151619, 169702, 172874, 303238, 339404, 345748, 606476, 678808, 691496, 711443, 1212952, 1422886, 2845772, 5691544, 9248759, 18497518, 36995036, 73990072]

約数ペア:

[(1, 73990072), (2, 36995036), (4, 18497518), (8, 9248759), (13, 5691544), (26, 2845772), (52, 1422886), (61, 1212952), (104, 711443), (107, 691496), (109, 678808), (122, 606476), (214, 345748), (218, 339404), (244, 303238), (428, 172874), (436, 169702), (488, 151619), (793, 93304), (856, 86437), (872, 84851), (1391, 53192), (1417, 52216), (1586, 46652), (2782, 26596), (2834, 26108), (3172, 23326), (5564, 13298), (5668, 13054), (6344, 11663), (6527, 11336), (6649, 11128)]