159831892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 326265408

約数和(自身を除く): 166433516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 374, 428, 748, 1177, 1819, 1997, 2354, 3638, 3994, 4708, 7276, 7988, 20009, 21967, 33949, 40018, 43934, 67898, 80036, 87868, 135796, 213679, 373439, 427358, 746878, 854716, 1493756, 2350469, 3632543, 4700938, 7265086, 9401876, 14530172, 39957973, 79915946, 159831892]

約数ペア:

[(1, 159831892), (2, 79915946), (4, 39957973), (11, 14530172), (17, 9401876), (22, 7265086), (34, 4700938), (44, 3632543), (68, 2350469), (107, 1493756), (187, 854716), (214, 746878), (374, 427358), (428, 373439), (748, 213679), (1177, 135796), (1819, 87868), (1997, 80036), (2354, 67898), (3638, 43934), (3994, 40018), (4708, 33949), (7276, 21967), (7988, 20009)]