81308526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2281}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 175586208

約数和(自身を除く): 94277682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2281, 2742, 4562, 5941, 6843, 11882, 13686, 17823, 29653, 35646, 59306, 88959, 177918, 1042417, 2084834, 3127251, 6254502, 13551421, 27102842, 40654263, 81308526]

約数ペア:

[(1, 81308526), (2, 40654263), (3, 27102842), (6, 13551421), (13, 6254502), (26, 3127251), (39, 2084834), (78, 1042417), (457, 177918), (914, 88959), (1371, 59306), (2281, 35646), (2742, 29653), (4562, 17823), (5941, 13686), (6843, 11882)]