71642558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{64081}}^1$

素因数の和:64139

約数の個数: 16

約数和(自身を含む): 118423536

約数和(自身を除く): 46780978

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 64081, 128162, 833053, 1666106, 2755483, 5510966, 35821279, 71642558]

約数ペア:

[(1, 71642558), (2, 35821279), (13, 5510966), (26, 2755483), (43, 1666106), (86, 833053), (559, 128162), (1118, 64081)]