73857928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 147722400

約数和(自身を除く): 73864472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 3907, 4726, 7814, 9452, 15628, 18904, 31256, 66419, 132838, 265676, 531352, 543073, 1086146, 2172292, 4344584, 9232241, 18464482, 36928964, 73857928]

約数ペア:

[(1, 73857928), (2, 36928964), (4, 18464482), (8, 9232241), (17, 4344584), (34, 2172292), (68, 1086146), (136, 543073), (139, 531352), (278, 265676), (556, 132838), (1112, 66419), (2363, 31256), (3907, 18904), (4726, 15628), (7814, 9452)]