73880816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12791}}^1$

素因数の和:12837

約数の個数: 30

約数和(自身を含む): 151086312

約数和(自身を除く): 77205496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12791, 25582, 51164, 102328, 204656, 243029, 486058, 972116, 1944232, 3888464, 4617551, 9235102, 18470204, 36940408, 73880816]

約数ペア:

[(1, 73880816), (2, 36940408), (4, 18470204), (8, 9235102), (16, 4617551), (19, 3888464), (38, 1944232), (76, 972116), (152, 486058), (304, 243029), (361, 204656), (722, 102328), (1444, 51164), (2888, 25582), (5776, 12791)]