8125194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 20782080

約数和(自身を除く): 12656886

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 409, 462, 473, 602, 818, 903, 946, 1227, 1419, 1806, 2454, 2838, 2863, 3311, 4499, 5726, 6622, 8589, 8998, 9933, 13497, 17178, 17587, 19866, 26994, 31493, 35174, 52761, 62986, 94479, 105522, 123109, 188958, 193457, 246218, 369327, 386914, 580371, 738654, 1160742, 1354199, 2708398, 4062597, 8125194]

約数ペア:

[(1, 8125194), (2, 4062597), (3, 2708398), (6, 1354199), (7, 1160742), (11, 738654), (14, 580371), (21, 386914), (22, 369327), (33, 246218), (42, 193457), (43, 188958), (66, 123109), (77, 105522), (86, 94479), (129, 62986), (154, 52761), (231, 35174), (258, 31493), (301, 26994), (409, 19866), (462, 17587), (473, 17178), (602, 13497), (818, 9933), (903, 8998), (946, 8589), (1227, 6622), (1419, 5726), (1806, 4499), (2454, 3311), (2838, 2863)]