81236926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12973}}^1$

素因数の和:13107

約数の個数: 16

約数和(自身を含む): 127041408

約数和(自身を除く): 45804482

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 12973, 25946, 402163, 804326, 1310273, 2620546, 40618463, 81236926]

約数ペア:

[(1, 81236926), (2, 40618463), (31, 2620546), (62, 1310273), (101, 804326), (202, 402163), (3131, 25946), (6262, 12973)]