140947206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28753}}^1$

素因数の和:28820

約数の個数: 32

約数和(自身を含む): 303642240

約数和(自身を除く): 162695034

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 28753, 57506, 86259, 172518, 546307, 1092614, 1236379, 1638921, 2472758, 3277842, 3709137, 7418274, 23491201, 46982402, 70473603, 140947206]

約数ペア:

[(1, 140947206), (2, 70473603), (3, 46982402), (6, 23491201), (19, 7418274), (38, 3709137), (43, 3277842), (57, 2472758), (86, 1638921), (114, 1236379), (129, 1092614), (258, 546307), (817, 172518), (1634, 86259), (2451, 57506), (4902, 28753)]