128934378

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{70921}}^1$

素因数の和:71030

約数の個数: 24

約数和(自身を含む): 282127716

約数和(自身を除く): 153193338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 70921, 141842, 212763, 425526, 638289, 1276578, 7163021, 14326042, 21489063, 42978126, 64467189, 128934378]

約数ペア:

[(1, 128934378), (2, 64467189), (3, 42978126), (6, 21489063), (9, 14326042), (18, 7163021), (101, 1276578), (202, 638289), (303, 425526), (606, 212763), (909, 141842), (1818, 70921)]