71851678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9949}}^1$

素因数の和:10131

約数の個数: 16

約数和(自身を含む): 113191200

約数和(自身を除く): 41339522

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 9949, 19898, 228827, 457654, 1561993, 3123986, 35925839, 71851678]

約数ペア:

[(1, 71851678), (2, 35925839), (23, 3123986), (46, 1561993), (157, 457654), (314, 228827), (3611, 19898), (7222, 9949)]