66772802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{24749}}^1$

素因数の和:24841

約数の個数: 16

約数和(自身を含む): 106920000

約数和(自身を除く): 40147198

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 24749, 49498, 470231, 940462, 1757179, 3514358, 33386401, 66772802]

約数ペア:

[(1, 66772802), (2, 33386401), (19, 3514358), (38, 1757179), (71, 940462), (142, 470231), (1349, 49498), (2698, 24749)]