87664538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7823}}^1$

素因数の和:8269

約数の個数: 16

約数和(自身を含む): 141958656

約数和(自身を除く): 54294118

約数列:

[1, 2, 13, 26, 431, 862, 5603, 7823, 11206, 15646, 101699, 203398, 3371713, 6743426, 43832269, 87664538]

約数ペア:

[(1, 87664538), (2, 43832269), (13, 6743426), (26, 3371713), (431, 203398), (862, 101699), (5603, 15646), (7823, 11206)]