80641856

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{29303}}^1$

素因数の和:29358

約数の個数: 28

約数和(自身を含む): 163750752

約数和(自身を除く): 83108896

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 29303, 58606, 117212, 234424, 468848, 937696, 1260029, 1875392, 2520058, 5040116, 10080232, 20160464, 40320928, 80641856]

約数ペア:

[(1, 80641856), (2, 40320928), (4, 20160464), (8, 10080232), (16, 5040116), (32, 2520058), (43, 1875392), (64, 1260029), (86, 937696), (172, 468848), (344, 234424), (688, 117212), (1376, 58606), (2752, 29303)]