80491684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 174254976

約数和(自身を除く): 93763292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 881, 1004, 1757, 1762, 3263, 3514, 3524, 6167, 6526, 7028, 11453, 12334, 13052, 22841, 22906, 24668, 45682, 45812, 80171, 91364, 160342, 221131, 320684, 442262, 884524, 1547917, 2874703, 3095834, 5749406, 6191668, 11498812, 20122921, 40245842, 80491684]

約数ペア:

[(1, 80491684), (2, 40245842), (4, 20122921), (7, 11498812), (13, 6191668), (14, 5749406), (26, 3095834), (28, 2874703), (52, 1547917), (91, 884524), (182, 442262), (251, 320684), (364, 221131), (502, 160342), (881, 91364), (1004, 80171), (1757, 45812), (1762, 45682), (3263, 24668), (3514, 22906), (3524, 22841), (6167, 13052), (6526, 12334), (7028, 11453)]