71644190

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{6949}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 129103200

約数和(自身を除く): 57459010

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 6949, 10310, 13898, 34745, 69490, 7164419, 14328838, 35822095, 71644190]

約数ペア:

[(1, 71644190), (2, 35822095), (5, 14328838), (10, 7164419), (1031, 69490), (2062, 34745), (5155, 13898), (6949, 10310)]