66744380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{196307}}^1$

素因数の和:196333

約数の個数: 24

約数和(自身を含む): 148408848

約数和(自身を除く): 81664468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 196307, 392614, 785228, 981535, 1963070, 3337219, 3926140, 6674438, 13348876, 16686095, 33372190, 66744380]

約数ペア:

[(1, 66744380), (2, 33372190), (4, 16686095), (5, 13348876), (10, 6674438), (17, 3926140), (20, 3337219), (34, 1963070), (68, 981535), (85, 785228), (170, 392614), (340, 196307)]