64693784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1123}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 128136000

約数和(自身を除く): 63442216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1123, 1516, 2246, 3032, 4492, 7201, 8984, 14402, 21337, 28804, 42674, 57608, 85348, 170696, 425617, 851234, 1702468, 3404936, 8086723, 16173446, 32346892, 64693784]

約数ペア:

[(1, 64693784), (2, 32346892), (4, 16173446), (8, 8086723), (19, 3404936), (38, 1702468), (76, 851234), (152, 425617), (379, 170696), (758, 85348), (1123, 57608), (1516, 42674), (2246, 28804), (3032, 21337), (4492, 14402), (7201, 8984)]