56551768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77681}}^1$

素因数の和:77707

約数の個数: 32

約数和(自身を含む): 130505760

約数和(自身を除く): 73953992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 77681, 155362, 310724, 543767, 621448, 1009853, 1087534, 2019706, 2175068, 4039412, 4350136, 7068971, 8078824, 14137942, 28275884, 56551768]

約数ペア:

[(1, 56551768), (2, 28275884), (4, 14137942), (7, 8078824), (8, 7068971), (13, 4350136), (14, 4039412), (26, 2175068), (28, 2019706), (52, 1087534), (56, 1009853), (91, 621448), (104, 543767), (182, 310724), (364, 155362), (728, 77681)]