78840788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1429}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 148828680

約数和(自身を除く): 69987892

約数列:

[1, 2, 4, 13, 26, 52, 1061, 1429, 2122, 2858, 4244, 5716, 13793, 18577, 27586, 37154, 55172, 74308, 1516169, 3032338, 6064676, 19710197, 39420394, 78840788]

約数ペア:

[(1, 78840788), (2, 39420394), (4, 19710197), (13, 6064676), (26, 3032338), (52, 1516169), (1061, 74308), (1429, 55172), (2122, 37154), (2858, 27586), (4244, 18577), (5716, 13793)]