78880736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 170236080

約数和(自身を除く): 91355344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 277, 352, 554, 809, 1108, 1618, 2216, 3047, 3236, 4432, 6094, 6472, 8864, 8899, 12188, 12944, 17798, 24376, 25888, 35596, 48752, 71192, 97504, 142384, 224093, 284768, 448186, 896372, 1792744, 2465023, 3585488, 4930046, 7170976, 9860092, 19720184, 39440368, 78880736]

約数ペア:

[(1, 78880736), (2, 39440368), (4, 19720184), (8, 9860092), (11, 7170976), (16, 4930046), (22, 3585488), (32, 2465023), (44, 1792744), (88, 896372), (176, 448186), (277, 284768), (352, 224093), (554, 142384), (809, 97504), (1108, 71192), (1618, 48752), (2216, 35596), (3047, 25888), (3236, 24376), (4432, 17798), (6094, 12944), (6472, 12188), (8864, 8899)]