66968216

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4547}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 144080640

約数和(自身を除く): 77112424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 4547, 7364, 9094, 14728, 18188, 31829, 36376, 63658, 127316, 254632, 1195861, 2391722, 4783444, 8371027, 9566888, 16742054, 33484108, 66968216]

約数ペア:

[(1, 66968216), (2, 33484108), (4, 16742054), (7, 9566888), (8, 8371027), (14, 4783444), (28, 2391722), (56, 1195861), (263, 254632), (526, 127316), (1052, 63658), (1841, 36376), (2104, 31829), (3682, 18188), (4547, 14728), (7364, 9094)]