80636491

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 93524480

約数和(自身を除く): 12887989

約数列:

[1, 13, 17, 127, 169, 221, 289, 1651, 2159, 2197, 2873, 3757, 21463, 28067, 36703, 37349, 48841, 279019, 364871, 477139, 634933, 4743323, 6202807, 80636491]

約数ペア:

[(1, 80636491), (13, 6202807), (17, 4743323), (127, 634933), (169, 477139), (221, 364871), (289, 279019), (1651, 48841), (2159, 37349), (2197, 36703), (2873, 28067), (3757, 21463)]