81186272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 166182912

約数和(自身を除く): 84996640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 367, 446, 496, 734, 892, 992, 1468, 1784, 2936, 3568, 5872, 6913, 7136, 11377, 11744, 13826, 22754, 27652, 45508, 55304, 81841, 91016, 110608, 163682, 182032, 221216, 327364, 364064, 654728, 1309456, 2537071, 2618912, 5074142, 10148284, 20296568, 40593136, 81186272]

約数ペア:

[(1, 81186272), (2, 40593136), (4, 20296568), (8, 10148284), (16, 5074142), (31, 2618912), (32, 2537071), (62, 1309456), (124, 654728), (223, 364064), (248, 327364), (367, 221216), (446, 182032), (496, 163682), (734, 110608), (892, 91016), (992, 81841), (1468, 55304), (1784, 45508), (2936, 27652), (3568, 22754), (5872, 13826), (6913, 11744), (7136, 11377)]