78815526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1319}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 86173914

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 433, 866, 1299, 1319, 2598, 2638, 3957, 7914, 9959, 19918, 29877, 30337, 59754, 60674, 91011, 182022, 571127, 1142254, 1713381, 3426762, 13135921, 26271842, 39407763, 78815526]

約数ペア:

[(1, 78815526), (2, 39407763), (3, 26271842), (6, 13135921), (23, 3426762), (46, 1713381), (69, 1142254), (138, 571127), (433, 182022), (866, 91011), (1299, 60674), (1319, 59754), (2598, 30337), (2638, 29877), (3957, 19918), (7914, 9959)]