165163376

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20201}}^1$

素因数の和:20289

約数の個数: 40

約数和(自身を含む): 370747104

約数和(自身を除く): 205583728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 20201, 40402, 80804, 141407, 161608, 282814, 323216, 565628, 1131256, 1474673, 2262512, 2949346, 5898692, 10322711, 11797384, 20645422, 23594768, 41290844, 82581688, 165163376]

約数ペア:

[(1, 165163376), (2, 82581688), (4, 41290844), (7, 23594768), (8, 20645422), (14, 11797384), (16, 10322711), (28, 5898692), (56, 2949346), (73, 2262512), (112, 1474673), (146, 1131256), (292, 565628), (511, 323216), (584, 282814), (1022, 161608), (1168, 141407), (2044, 80804), (4088, 40402), (8176, 20201)]