68319260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 155475936

約数和(自身を除く): 87156676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4673, 7310, 9346, 14620, 18692, 23365, 46730, 79441, 93460, 158882, 200939, 317764, 397205, 401878, 794410, 803756, 1004695, 1588820, 2009390, 3415963, 4018780, 6831926, 13663852, 17079815, 34159630, 68319260]

約数ペア:

[(1, 68319260), (2, 34159630), (4, 17079815), (5, 13663852), (10, 6831926), (17, 4018780), (20, 3415963), (34, 2009390), (43, 1588820), (68, 1004695), (85, 803756), (86, 794410), (170, 401878), (172, 397205), (215, 317764), (340, 200939), (430, 158882), (731, 93460), (860, 79441), (1462, 46730), (2924, 23365), (3655, 18692), (4673, 14620), (7310, 9346)]