78975470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4073}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 163090368

約数和(自身を除く): 84114898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 4073, 8146, 9695, 19390, 20365, 28511, 40730, 57022, 142555, 285110, 1128221, 2256442, 5641105, 7897547, 11282210, 15795094, 39487735, 78975470]

約数ペア:

[(1, 78975470), (2, 39487735), (5, 15795094), (7, 11282210), (10, 7897547), (14, 5641105), (35, 2256442), (70, 1128221), (277, 285110), (554, 142555), (1385, 57022), (1939, 40730), (2770, 28511), (3878, 20365), (4073, 19390), (8146, 9695)]