91421008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42961}}^1$

素因数の和:42995

約数の個数: 40

約数和(自身を含む): 213091520

約数和(自身を除く): 121670512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 42961, 85922, 171844, 300727, 343688, 601454, 687376, 816259, 1202908, 1632518, 2405816, 3265036, 4811632, 5713813, 6530072, 11427626, 13060144, 22855252, 45710504, 91421008]

約数ペア:

[(1, 91421008), (2, 45710504), (4, 22855252), (7, 13060144), (8, 11427626), (14, 6530072), (16, 5713813), (19, 4811632), (28, 3265036), (38, 2405816), (56, 1632518), (76, 1202908), (112, 816259), (133, 687376), (152, 601454), (266, 343688), (304, 300727), (532, 171844), (1064, 85922), (2128, 42961)]