66826340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 161263872

約数和(自身を除く): 94437532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2423, 2758, 3940, 4846, 5516, 6895, 9692, 12115, 13790, 16961, 24230, 27580, 33922, 48460, 67844, 84805, 169610, 339220, 477331, 954662, 1909324, 2386655, 3341317, 4773310, 6682634, 9546620, 13365268, 16706585, 33413170, 66826340]

約数ペア:

[(1, 66826340), (2, 33413170), (4, 16706585), (5, 13365268), (7, 9546620), (10, 6682634), (14, 4773310), (20, 3341317), (28, 2386655), (35, 1909324), (70, 954662), (140, 477331), (197, 339220), (394, 169610), (788, 84805), (985, 67844), (1379, 48460), (1970, 33922), (2423, 27580), (2758, 24230), (3940, 16961), (4846, 13790), (5516, 12115), (6895, 9692)]