86861684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 189778176

約数和(自身を除く): 102916492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3361, 3692, 6461, 6722, 12922, 13444, 23527, 25844, 43693, 47054, 87386, 94108, 174772, 238631, 305851, 477262, 611702, 954524, 1223404, 1670417, 3102203, 3340834, 6204406, 6681668, 12408812, 21715421, 43430842, 86861684]

約数ペア:

[(1, 86861684), (2, 43430842), (4, 21715421), (7, 12408812), (13, 6681668), (14, 6204406), (26, 3340834), (28, 3102203), (52, 1670417), (71, 1223404), (91, 954524), (142, 611702), (182, 477262), (284, 305851), (364, 238631), (497, 174772), (923, 94108), (994, 87386), (1846, 47054), (1988, 43693), (3361, 25844), (3692, 23527), (6461, 13444), (6722, 12922)]