87128830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{378821}}^1$

素因数の和:378851

約数の個数: 16

約数和(自身を含む): 163651104

約数和(自身を除く): 76522274

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 378821, 757642, 1894105, 3788210, 8712883, 17425766, 43564415, 87128830]

約数ペア:

[(1, 87128830), (2, 43564415), (5, 17425766), (10, 8712883), (23, 3788210), (46, 1894105), (115, 757642), (230, 378821)]