78917792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 85557568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 293, 304, 443, 586, 608, 886, 1172, 1772, 2344, 3544, 4688, 5567, 7088, 8417, 9376, 11134, 14176, 16834, 22268, 33668, 44536, 67336, 89072, 129799, 134672, 178144, 259598, 269344, 519196, 1038392, 2076784, 2466181, 4153568, 4932362, 9864724, 19729448, 39458896, 78917792]

約数ペア:

[(1, 78917792), (2, 39458896), (4, 19729448), (8, 9864724), (16, 4932362), (19, 4153568), (32, 2466181), (38, 2076784), (76, 1038392), (152, 519196), (293, 269344), (304, 259598), (443, 178144), (586, 134672), (608, 129799), (886, 89072), (1172, 67336), (1772, 44536), (2344, 33668), (3544, 22268), (4688, 16834), (5567, 14176), (7088, 11134), (8417, 9376)]