67939396

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 71164604

約数列:

[1, 2, 4, 7, 14, 28, 89, 137, 178, 199, 274, 356, 398, 548, 623, 796, 959, 1246, 1393, 1918, 2492, 2786, 3836, 5572, 12193, 17711, 24386, 27263, 35422, 48772, 54526, 70844, 85351, 109052, 123977, 170702, 190841, 247954, 341404, 381682, 495908, 763364, 2426407, 4852814, 9705628, 16984849, 33969698, 67939396]

約数ペア:

[(1, 67939396), (2, 33969698), (4, 16984849), (7, 9705628), (14, 4852814), (28, 2426407), (89, 763364), (137, 495908), (178, 381682), (199, 341404), (274, 247954), (356, 190841), (398, 170702), (548, 123977), (623, 109052), (796, 85351), (959, 70844), (1246, 54526), (1393, 48772), (1918, 35422), (2492, 27263), (2786, 24386), (3836, 17711), (5572, 12193)]