80011778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 150847488

約数和(自身を除く): 70835710

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 4091, 8182, 9779, 19558, 28637, 45001, 57274, 90002, 315007, 519557, 630014, 1039114, 3636899, 5715127, 7273798, 11430254, 40005889, 80011778]

約数ペア:

[(1, 80011778), (2, 40005889), (7, 11430254), (11, 7273798), (14, 5715127), (22, 3636899), (77, 1039114), (127, 630014), (154, 519557), (254, 315007), (889, 90002), (1397, 57274), (1778, 45001), (2794, 28637), (4091, 19558), (8182, 9779)]