78876405928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{67181}}^1$

素因数の和:67390

約数の個数: 64

約数和(自身を含む): 159987214800

約数和(自身を除く): 81110808872

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 97, 136, 178, 194, 356, 388, 712, 776, 1513, 1649, 3026, 3298, 6052, 6596, 8633, 12104, 13192, 17266, 34532, 67181, 69064, 134362, 146761, 268724, 293522, 537448, 587044, 1142077, 1174088, 2284154, 4568308, 5979109, 6516557, 9136616, 11958218, 13033114, 23916436, 26066228, 47832872, 52132456, 101644853, 110781469, 203289706, 221562938, 406579412, 443125876, 579973573, 813158824, 886251752, 1159947146, 2319894292, 4639788584, 9859550741, 19719101482, 39438202964, 78876405928]

約数ペア:

[(1, 78876405928), (2, 39438202964), (4, 19719101482), (8, 9859550741), (17, 4639788584), (34, 2319894292), (68, 1159947146), (89, 886251752), (97, 813158824), (136, 579973573), (178, 443125876), (194, 406579412), (356, 221562938), (388, 203289706), (712, 110781469), (776, 101644853), (1513, 52132456), (1649, 47832872), (3026, 26066228), (3298, 23916436), (6052, 13033114), (6596, 11958218), (8633, 9136616), (12104, 6516557), (13192, 5979109), (17266, 4568308), (34532, 2284154), (67181, 1174088), (69064, 1142077), (134362, 587044), (146761, 537448), (268724, 293522)]