64502872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60623}}^1$

素因数の和:60655

約数の個数: 32

約数和(自身を含む): 145497600

約数和(自身を除く): 80994728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60623, 121246, 242492, 424361, 484984, 848722, 1151837, 1697444, 2303674, 3394888, 4607348, 8062859, 9214696, 16125718, 32251436, 64502872]

約数ペア:

[(1, 64502872), (2, 32251436), (4, 16125718), (7, 9214696), (8, 8062859), (14, 4607348), (19, 3394888), (28, 2303674), (38, 1697444), (56, 1151837), (76, 848722), (133, 484984), (152, 424361), (266, 242492), (532, 121246), (1064, 60623)]