83871590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10739}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 167028480

約数和(自身を除く): 83156890

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10739, 21478, 53695, 107390, 118129, 236258, 590645, 762469, 1181290, 1524938, 3812345, 7624690, 8387159, 16774318, 41935795, 83871590]

約数ペア:

[(1, 83871590), (2, 41935795), (5, 16774318), (10, 8387159), (11, 7624690), (22, 3812345), (55, 1524938), (71, 1181290), (110, 762469), (142, 590645), (355, 236258), (710, 118129), (781, 107390), (1562, 53695), (3905, 21478), (7810, 10739)]