71787830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312121}}^1$

素因数の和:312151

約数の個数: 16

約数和(自身を含む): 134836704

約数和(自身を除く): 63048874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 312121, 624242, 1560605, 3121210, 7178783, 14357566, 35893915, 71787830]

約数ペア:

[(1, 71787830), (2, 35893915), (5, 14357566), (10, 7178783), (23, 3121210), (46, 1560605), (115, 624242), (230, 312121)]