161361690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{768389}}^1$

素因数の和:768406

約数の個数: 32

約数和(自身を含む): 442592640

約数和(自身を除く): 281230950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 768389, 1536778, 2305167, 3841945, 4610334, 5378723, 7683890, 10757446, 11525835, 16136169, 23051670, 26893615, 32272338, 53787230, 80680845, 161361690]

約数ペア:

[(1, 161361690), (2, 80680845), (3, 53787230), (5, 32272338), (6, 26893615), (7, 23051670), (10, 16136169), (14, 11525835), (15, 10757446), (21, 7683890), (30, 5378723), (35, 4610334), (42, 3841945), (70, 2305167), (105, 1536778), (210, 768389)]