87666574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{10321}}^1$

素因数の和:10491

約数の個数: 16

約数和(自身を含む): 136745856

約数和(自身を除く): 49079282

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 10321, 20642, 319951, 639902, 1413977, 2827954, 43833287, 87666574]

約数ペア:

[(1, 87666574), (2, 43833287), (31, 2827954), (62, 1413977), (137, 639902), (274, 319951), (4247, 20642), (8494, 10321)]