81633032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5647}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 166051200

約数和(自身を除く): 84418168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 5647, 7228, 11294, 14456, 22588, 45176, 73411, 146822, 293644, 587288, 784933, 1569866, 3139732, 6279464, 10204129, 20408258, 40816516, 81633032]

約数ペア:

[(1, 81633032), (2, 40816516), (4, 20408258), (8, 10204129), (13, 6279464), (26, 3139732), (52, 1569866), (104, 784933), (139, 587288), (278, 293644), (556, 146822), (1112, 73411), (1807, 45176), (3614, 22588), (5647, 14456), (7228, 11294)]