129282868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 269256960

約数和(自身を除く): 139974092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 1027, 1738, 2054, 2861, 3476, 4108, 5722, 11297, 11444, 22594, 31471, 37193, 45188, 62942, 74386, 125884, 148772, 226019, 409123, 452038, 818246, 904076, 1636492, 2486209, 2938247, 4972418, 5876494, 9944836, 11752988, 32320717, 64641434, 129282868]

約数ペア:

[(1, 129282868), (2, 64641434), (4, 32320717), (11, 11752988), (13, 9944836), (22, 5876494), (26, 4972418), (44, 2938247), (52, 2486209), (79, 1636492), (143, 904076), (158, 818246), (286, 452038), (316, 409123), (572, 226019), (869, 148772), (1027, 125884), (1738, 74386), (2054, 62942), (2861, 45188), (3476, 37193), (4108, 31471), (5722, 22594), (11297, 11444)]