71317306

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 109771200

約数和(自身を除く): 38453894

約数列:

[1, 2, 43, 86, 439, 878, 1889, 3778, 18877, 37754, 81227, 162454, 829271, 1658542, 35658653, 71317306]

約数ペア:

[(1, 71317306), (2, 35658653), (43, 1658542), (86, 829271), (439, 162454), (878, 81227), (1889, 37754), (3778, 18877)]