71617450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{18131}}^1$

素因数の和:18222

約数の個数: 24

約数和(自身を含む): 134902080

約数和(自身を除く): 63284630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 18131, 36262, 90655, 181310, 453275, 906550, 1432349, 2864698, 7161745, 14323490, 35808725, 71617450]

約数ペア:

[(1, 71617450), (2, 35808725), (5, 14323490), (10, 7161745), (25, 2864698), (50, 1432349), (79, 906550), (158, 453275), (395, 181310), (790, 90655), (1975, 36262), (3950, 18131)]