156968008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20877

約数の個数: 32

約数和(自身を含む): 314616960

約数和(自身を除く): 157648952

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 20807, 41614, 83228, 166456, 478561, 853087, 957122, 1706174, 1914244, 3412348, 3828488, 6824696, 19621001, 39242002, 78484004, 156968008]

約数ペア:

[(1, 156968008), (2, 78484004), (4, 39242002), (8, 19621001), (23, 6824696), (41, 3828488), (46, 3412348), (82, 1914244), (92, 1706174), (164, 957122), (184, 853087), (328, 478561), (943, 166456), (1886, 83228), (3772, 41614), (7544, 20807)]