164865131990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66747017}}^1$

素因数の和:66747056

約数の個数: 32

約数和(自身を含む): 336404970720

約数和(自身を除く): 171539838730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 66747017, 133494034, 333735085, 667470170, 867711221, 1268193323, 1735422442, 2536386646, 4338556105, 6340966615, 8677112210, 12681933230, 16486513199, 32973026398, 82432565995, 164865131990]

約数ペア:

[(1, 164865131990), (2, 82432565995), (5, 32973026398), (10, 16486513199), (13, 12681933230), (19, 8677112210), (26, 6340966615), (38, 4338556105), (65, 2536386646), (95, 1735422442), (130, 1268193323), (190, 867711221), (247, 667470170), (494, 333735085), (1235, 133494034), (2470, 66747017)]