161844856

素因数分解:

$2^3\times {\mathrm{967}}^1\times {\mathrm{20921}}^1$

素因数の和:21894

約数の個数: 16

約数和(自身を含む): 303787440

約数和(自身を除く): 141942584

約数列:

[1, 2, 4, 8, 967, 1934, 3868, 7736, 20921, 41842, 83684, 167368, 20230607, 40461214, 80922428, 161844856]

約数ペア:

[(1, 161844856), (2, 80922428), (4, 40461214), (8, 20230607), (967, 167368), (1934, 83684), (3868, 41842), (7736, 20921)]