91538728

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 174081600

約数和(自身を除く): 82542872

約数列:

[1, 2, 4, 8, 139, 263, 278, 313, 526, 556, 626, 1052, 1112, 1252, 2104, 2504, 36557, 43507, 73114, 82319, 87014, 146228, 164638, 174028, 292456, 329276, 348056, 658552, 11442341, 22884682, 45769364, 91538728]

約数ペア:

[(1, 91538728), (2, 45769364), (4, 22884682), (8, 11442341), (139, 658552), (263, 348056), (278, 329276), (313, 292456), (526, 174028), (556, 164638), (626, 146228), (1052, 87014), (1112, 82319), (1252, 73114), (2104, 43507), (2504, 36557)]