64027036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 121968000

約数和(自身を除く): 57940964

約数列:

[1, 2, 4, 19, 38, 59, 76, 109, 118, 131, 218, 236, 262, 436, 524, 1121, 2071, 2242, 2489, 4142, 4484, 4978, 6431, 7729, 8284, 9956, 12862, 14279, 15458, 25724, 28558, 30916, 57116, 122189, 146851, 244378, 271301, 293702, 488756, 542602, 587404, 842461, 1085204, 1684922, 3369844, 16006759, 32013518, 64027036]

約数ペア:

[(1, 64027036), (2, 32013518), (4, 16006759), (19, 3369844), (38, 1684922), (59, 1085204), (76, 842461), (109, 587404), (118, 542602), (131, 488756), (218, 293702), (236, 271301), (262, 244378), (436, 146851), (524, 122189), (1121, 57116), (2071, 30916), (2242, 28558), (2489, 25724), (4142, 15458), (4484, 14279), (4978, 12862), (6431, 9956), (7729, 8284)]