90207972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43961}}^1$

素因数の和:43993

約数の個数: 48

約数和(自身を含む): 246187200

約数和(自身を除く): 155979228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 43961, 87922, 131883, 175844, 263766, 395649, 527532, 791298, 835259, 1186947, 1582596, 1670518, 2373894, 2505777, 3341036, 4747788, 5011554, 7517331, 10023108, 15034662, 22551993, 30069324, 45103986, 90207972]

約数ペア:

[(1, 90207972), (2, 45103986), (3, 30069324), (4, 22551993), (6, 15034662), (9, 10023108), (12, 7517331), (18, 5011554), (19, 4747788), (27, 3341036), (36, 2505777), (38, 2373894), (54, 1670518), (57, 1582596), (76, 1186947), (108, 835259), (114, 791298), (171, 527532), (228, 395649), (342, 263766), (513, 175844), (684, 131883), (1026, 87922), (2052, 43961)]