164063404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 314702080

約数和(自身を除く): 150638676

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 172, 244, 817, 823, 1159, 1634, 1646, 2318, 2623, 3268, 3292, 4636, 5246, 10492, 15637, 31274, 35389, 49837, 50203, 62548, 70778, 99674, 100406, 141556, 199348, 200812, 672391, 953857, 1344782, 1907714, 2158729, 2689564, 3815428, 4317458, 8634916, 41015851, 82031702, 164063404]

約数ペア:

[(1, 164063404), (2, 82031702), (4, 41015851), (19, 8634916), (38, 4317458), (43, 3815428), (61, 2689564), (76, 2158729), (86, 1907714), (122, 1344782), (172, 953857), (244, 672391), (817, 200812), (823, 199348), (1159, 141556), (1634, 100406), (1646, 99674), (2318, 70778), (2623, 62548), (3268, 50203), (3292, 49837), (4636, 35389), (5246, 31274), (10492, 15637)]