78394792

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19717}}^1$

素因数の和:19801

約数の個数: 32

約数和(自身を含む): 170363520

約数和(自身を除く): 91968728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19717, 39434, 78868, 138019, 157736, 276038, 552076, 1104152, 1399907, 2799814, 5599628, 9799349, 11199256, 19598698, 39197396, 78394792]

約数ペア:

[(1, 78394792), (2, 39197396), (4, 19598698), (7, 11199256), (8, 9799349), (14, 5599628), (28, 2799814), (56, 1399907), (71, 1104152), (142, 552076), (284, 276038), (497, 157736), (568, 138019), (994, 78868), (1988, 39434), (3976, 19717)]