171662972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 332337600

約数和(自身を除く): 160674628

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 199, 212, 313, 398, 626, 689, 796, 1252, 1378, 2587, 2756, 4069, 5174, 8138, 10348, 10547, 16276, 16589, 21094, 33178, 42188, 62287, 66356, 124574, 137111, 215657, 249148, 274222, 431314, 548444, 809731, 862628, 1619462, 3238924, 3301211, 6602422, 13204844, 42915743, 85831486, 171662972]

約数ペア:

[(1, 171662972), (2, 85831486), (4, 42915743), (13, 13204844), (26, 6602422), (52, 3301211), (53, 3238924), (106, 1619462), (199, 862628), (212, 809731), (313, 548444), (398, 431314), (626, 274222), (689, 249148), (796, 215657), (1252, 137111), (1378, 124574), (2587, 66356), (2756, 62287), (4069, 42188), (5174, 33178), (8138, 21094), (10348, 16589), (10547, 16276)]