80571764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17027}}^1$

素因数の和:17064

約数の個数: 36

約数和(自身を含む): 174502944

約数和(自身を除く): 93931180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 17027, 34054, 68108, 119189, 221351, 238378, 442702, 476756, 885404, 1549457, 2877563, 3098914, 5755126, 6197828, 11510252, 20142941, 40285882, 80571764]

約数ペア:

[(1, 80571764), (2, 40285882), (4, 20142941), (7, 11510252), (13, 6197828), (14, 5755126), (26, 3098914), (28, 2877563), (52, 1549457), (91, 885404), (169, 476756), (182, 442702), (338, 238378), (364, 221351), (676, 119189), (1183, 68108), (2366, 34054), (4732, 17027)]