73219540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 165654720

約数和(自身を除く): 92435180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4481, 8170, 8962, 16340, 17924, 22405, 44810, 85139, 89620, 170278, 192683, 340556, 385366, 425695, 770732, 851390, 963415, 1702780, 1926830, 3660977, 3853660, 7321954, 14643908, 18304885, 36609770, 73219540]

約数ペア:

[(1, 73219540), (2, 36609770), (4, 18304885), (5, 14643908), (10, 7321954), (19, 3853660), (20, 3660977), (38, 1926830), (43, 1702780), (76, 963415), (86, 851390), (95, 770732), (172, 425695), (190, 385366), (215, 340556), (380, 192683), (430, 170278), (817, 89620), (860, 85139), (1634, 44810), (3268, 22405), (4085, 17924), (4481, 16340), (8170, 8962)]