71981586

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{65557}}^1$

素因数の和:65626

約数の個数: 24

約数和(自身を含む): 158519244

約数和(自身を除く): 86537658

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 65557, 131114, 196671, 393342, 590013, 1180026, 3998977, 7997954, 11996931, 23993862, 35990793, 71981586]

約数ペア:

[(1, 71981586), (2, 35990793), (3, 23993862), (6, 11996931), (9, 7997954), (18, 3998977), (61, 1180026), (122, 590013), (183, 393342), (366, 196671), (549, 131114), (1098, 65557)]