64966664

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3061}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 139627200

約数和(自身を除く): 74660536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 3061, 5306, 6122, 10612, 12244, 21224, 21427, 24488, 42854, 85708, 171416, 1160119, 2320238, 4640476, 8120833, 9280952, 16241666, 32483332, 64966664]

約数ペア:

[(1, 64966664), (2, 32483332), (4, 16241666), (7, 9280952), (8, 8120833), (14, 4640476), (28, 2320238), (56, 1160119), (379, 171416), (758, 85708), (1516, 42854), (2653, 24488), (3032, 21427), (3061, 21224), (5306, 12244), (6122, 10612)]