81244552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{327599}}^1$

素因数の和:327636

約数の個数: 16

約数和(自身を含む): 157248000

約数和(自身を除く): 76003448

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 327599, 655198, 1310396, 2620792, 10155569, 20311138, 40622276, 81244552]

約数ペア:

[(1, 81244552), (2, 40622276), (4, 20311138), (8, 10155569), (31, 2620792), (62, 1310396), (124, 655198), (248, 327599)]