81332468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93701}}^1$

素因数の和:93743

約数の個数: 24

約数和(自身を含む): 167913984

約数和(自身を除く): 86581516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93701, 187402, 374804, 655907, 1311814, 2623628, 2904731, 5809462, 11618924, 20333117, 40666234, 81332468]

約数ペア:

[(1, 81332468), (2, 40666234), (4, 20333117), (7, 11618924), (14, 5809462), (28, 2904731), (31, 2623628), (62, 1311814), (124, 655907), (217, 374804), (434, 187402), (868, 93701)]