71869970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 136745280

約数和(自身を除く): 64875310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1291, 1465, 2582, 2930, 5567, 6455, 11134, 12910, 24529, 27835, 49058, 55670, 122645, 245290, 378263, 756526, 1891315, 3782630, 7186997, 14373994, 35934985, 71869970]

約数ペア:

[(1, 71869970), (2, 35934985), (5, 14373994), (10, 7186997), (19, 3782630), (38, 1891315), (95, 756526), (190, 378263), (293, 245290), (586, 122645), (1291, 55670), (1465, 49058), (2582, 27835), (2930, 24529), (5567, 12910), (6455, 11134)]