64619156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 132464640

約数和(自身を除く): 67845484

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 223, 262, 316, 446, 524, 553, 892, 917, 1106, 1561, 1834, 2212, 3122, 3668, 6244, 10349, 17617, 20698, 29213, 35234, 41396, 58426, 70468, 72443, 116852, 123319, 144886, 204491, 246638, 289772, 408982, 493276, 817964, 2307827, 4615654, 9231308, 16154789, 32309578, 64619156]

約数ペア:

[(1, 64619156), (2, 32309578), (4, 16154789), (7, 9231308), (14, 4615654), (28, 2307827), (79, 817964), (131, 493276), (158, 408982), (223, 289772), (262, 246638), (316, 204491), (446, 144886), (524, 123319), (553, 116852), (892, 72443), (917, 70468), (1106, 58426), (1561, 41396), (1834, 35234), (2212, 29213), (3122, 20698), (3668, 17617), (6244, 10349)]