68480984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 87315496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 1931, 2728, 3224, 3862, 4433, 7724, 8866, 15448, 17732, 21241, 25103, 35464, 42482, 50206, 59861, 84964, 100412, 119722, 169928, 200824, 239444, 276133, 478888, 552266, 658471, 778193, 1104532, 1316942, 1556386, 2209064, 2633884, 3112772, 5267768, 6225544, 8560123, 17120246, 34240492, 68480984]

約数ペア:

[(1, 68480984), (2, 34240492), (4, 17120246), (8, 8560123), (11, 6225544), (13, 5267768), (22, 3112772), (26, 2633884), (31, 2209064), (44, 1556386), (52, 1316942), (62, 1104532), (88, 778193), (104, 658471), (124, 552266), (143, 478888), (248, 276133), (286, 239444), (341, 200824), (403, 169928), (572, 119722), (682, 100412), (806, 84964), (1144, 59861), (1364, 50206), (1612, 42482), (1931, 35464), (2728, 25103), (3224, 21241), (3862, 17732), (4433, 15448), (7724, 8866)]