81570238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32089}}^1$

素因数の和:32163

約数の個数: 16

約数和(自身を含む): 129386880

約数和(自身を除く): 47816642

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 32089, 64178, 994759, 1315649, 1989518, 2631298, 40785119, 81570238]

約数ペア:

[(1, 81570238), (2, 40785119), (31, 2631298), (41, 1989518), (62, 1315649), (82, 994759), (1271, 64178), (2542, 32089)]