87432358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21419}}^1$

素因数の和:21591

約数の個数: 16

約数和(自身を含む): 142143120

約数和(自身を除く): 54710762

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 21419, 42838, 278447, 556894, 3362783, 6725566, 43716179, 87432358]

約数ペア:

[(1, 87432358), (2, 43716179), (13, 6725566), (26, 3362783), (157, 556894), (314, 278447), (2041, 42838), (4082, 21419)]