86787870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222533}}^1$

素因数の和:222556

約数の個数: 32

約数和(自身を含む): 224314272

約数和(自身を除く): 137526402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 222533, 445066, 667599, 1112665, 1335198, 2225330, 2892929, 3337995, 5785858, 6675990, 8678787, 14464645, 17357574, 28929290, 43393935, 86787870]

約数ペア:

[(1, 86787870), (2, 43393935), (3, 28929290), (5, 17357574), (6, 14464645), (10, 8678787), (13, 6675990), (15, 5785858), (26, 3337995), (30, 2892929), (39, 2225330), (65, 1335198), (78, 1112665), (130, 667599), (195, 445066), (390, 222533)]