78873190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10099}}^1$

素因数の和:10188

約数の個数: 32

約数和(自身を含む): 157075200

約数和(自身を除く): 78202010

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10099, 20198, 50495, 100990, 111089, 222178, 555445, 717029, 1110890, 1434058, 3585145, 7170290, 7887319, 15774638, 39436595, 78873190]

約数ペア:

[(1, 78873190), (2, 39436595), (5, 15774638), (10, 7887319), (11, 7170290), (22, 3585145), (55, 1434058), (71, 1110890), (110, 717029), (142, 555445), (355, 222178), (710, 111089), (781, 100990), (1562, 50495), (3905, 20198), (7810, 10099)]