128236468

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 233036748

約数和(自身を除く): 104800280

約数列:

[1, 2, 4, 53, 101, 106, 113, 202, 212, 226, 404, 452, 2809, 5353, 5618, 5989, 10706, 11236, 11413, 11978, 21412, 22826, 23956, 45652, 283709, 317417, 567418, 604889, 634834, 1134836, 1209778, 1269668, 2419556, 32059117, 64118234, 128236468]

約数ペア:

[(1, 128236468), (2, 64118234), (4, 32059117), (53, 2419556), (101, 1269668), (106, 1209778), (113, 1134836), (202, 634834), (212, 604889), (226, 567418), (404, 317417), (452, 283709), (2809, 45652), (5353, 23956), (5618, 22826), (5989, 21412), (10706, 11978), (11236, 11413)]