158215382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 267536640

約数和(自身を除く): 109321258

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 2689, 4526, 5378, 29419, 34957, 58838, 69914, 83359, 166718, 196297, 392594, 1083667, 2167334, 2551861, 5103722, 6085207, 12170414, 79107691, 158215382]

約数ペア:

[(1, 158215382), (2, 79107691), (13, 12170414), (26, 6085207), (31, 5103722), (62, 2551861), (73, 2167334), (146, 1083667), (403, 392594), (806, 196297), (949, 166718), (1898, 83359), (2263, 69914), (2689, 58838), (4526, 34957), (5378, 29419)]