80911798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 60507722

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 4091, 8182, 9889, 19778, 45001, 90002, 118639, 126821, 237278, 253642, 1305029, 1395031, 2610058, 2790062, 3677809, 7355618, 40455899, 80911798]

約数ペア:

[(1, 80911798), (2, 40455899), (11, 7355618), (22, 3677809), (29, 2790062), (31, 2610058), (58, 1395031), (62, 1305029), (319, 253642), (341, 237278), (638, 126821), (682, 118639), (899, 90002), (1798, 45001), (4091, 19778), (8182, 9889)]