128220716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85027}}^1$

素因数の和:85073

約数の個数: 24

約数和(自身を含む): 249982320

約数和(自身を除く): 121761604

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 85027, 170054, 340108, 1105351, 2210702, 2465783, 4421404, 4931566, 9863132, 32055179, 64110358, 128220716]

約数ペア:

[(1, 128220716), (2, 64110358), (4, 32055179), (13, 9863132), (26, 4931566), (29, 4421404), (52, 2465783), (58, 2210702), (116, 1105351), (377, 340108), (754, 170054), (1508, 85027)]