142216844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 311351040

約数和(自身を除く): 169134196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 778, 1187, 1556, 2374, 2723, 4279, 4748, 5446, 8309, 8558, 10892, 13057, 16618, 17116, 26114, 29953, 33236, 52228, 59906, 91399, 119812, 182798, 365596, 461743, 923486, 1846972, 3232201, 5079173, 6464402, 10158346, 12928804, 20316692, 35554211, 71108422, 142216844]

約数ペア:

[(1, 142216844), (2, 71108422), (4, 35554211), (7, 20316692), (11, 12928804), (14, 10158346), (22, 6464402), (28, 5079173), (44, 3232201), (77, 1846972), (154, 923486), (308, 461743), (389, 365596), (778, 182798), (1187, 119812), (1556, 91399), (2374, 59906), (2723, 52228), (4279, 33236), (4748, 29953), (5446, 26114), (8309, 17116), (8558, 16618), (10892, 13057)]