67247278

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 119420928

約数和(自身を除く): 52173650

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 518, 917, 991, 1834, 1982, 4847, 6937, 9694, 13874, 33929, 36667, 67858, 73334, 129821, 256669, 259642, 513338, 908747, 1817494, 4803377, 9606754, 33623639, 67247278]

約数ペア:

[(1, 67247278), (2, 33623639), (7, 9606754), (14, 4803377), (37, 1817494), (74, 908747), (131, 513338), (259, 259642), (262, 256669), (518, 129821), (917, 73334), (991, 67858), (1834, 36667), (1982, 33929), (4847, 13874), (6937, 9694)]