65157084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 171990000

約数和(自身を除く): 106832916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 449, 522, 556, 834, 898, 1044, 1251, 1347, 1668, 1796, 2502, 2694, 4031, 4041, 5004, 5388, 8062, 8082, 12093, 13021, 16124, 16164, 24186, 26042, 36279, 39063, 48372, 52084, 62411, 72558, 78126, 117189, 124822, 145116, 156252, 187233, 234378, 249644, 374466, 468756, 561699, 748932, 1123398, 1809919, 2246796, 3619838, 5429757, 7239676, 10859514, 16289271, 21719028, 32578542, 65157084]

約数ペア:

[(1, 65157084), (2, 32578542), (3, 21719028), (4, 16289271), (6, 10859514), (9, 7239676), (12, 5429757), (18, 3619838), (29, 2246796), (36, 1809919), (58, 1123398), (87, 748932), (116, 561699), (139, 468756), (174, 374466), (261, 249644), (278, 234378), (348, 187233), (417, 156252), (449, 145116), (522, 124822), (556, 117189), (834, 78126), (898, 72558), (1044, 62411), (1251, 52084), (1347, 48372), (1668, 39063), (1796, 36279), (2502, 26042), (2694, 24186), (4031, 16164), (4041, 16124), (5004, 13021), (5388, 12093), (8062, 8082)]