77996816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286753}}^1$

素因数の和:286778

約数の個数: 20

約数和(自身を含む): 160008732

約数和(自身を除く): 82011916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286753, 573506, 1147012, 2294024, 4588048, 4874801, 9749602, 19499204, 38998408, 77996816]

約数ペア:

[(1, 77996816), (2, 38998408), (4, 19499204), (8, 9749602), (16, 4874801), (17, 4588048), (34, 2294024), (68, 1147012), (136, 573506), (272, 286753)]