71912450

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10979}}^1$

素因数の和:11122

約数の個数: 24

約数和(自身を含む): 134790480

約数和(自身を除く): 62878030

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 10979, 21958, 54895, 109790, 274475, 548950, 1438249, 2876498, 7191245, 14382490, 35956225, 71912450]

約数ペア:

[(1, 71912450), (2, 35956225), (5, 14382490), (10, 7191245), (25, 2876498), (50, 1438249), (131, 548950), (262, 274475), (655, 109790), (1310, 54895), (3275, 21958), (6550, 10979)]