77916904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 157930920

約数和(自身を除く): 80014016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 2557, 3809, 5114, 7618, 10228, 15236, 20456, 30472, 33241, 66482, 132964, 265928, 749201, 1498402, 2996804, 5993608, 9739613, 19479226, 38958452, 77916904]

約数ペア:

[(1, 77916904), (2, 38958452), (4, 19479226), (8, 9739613), (13, 5993608), (26, 2996804), (52, 1498402), (104, 749201), (293, 265928), (586, 132964), (1172, 66482), (2344, 33241), (2557, 30472), (3809, 20456), (5114, 15236), (7618, 10228)]