77771628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 215538960

約数和(自身を除く): 137767332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 277, 396, 554, 709, 831, 1108, 1418, 1662, 2127, 2493, 2836, 3047, 3324, 4254, 4986, 6094, 6381, 7799, 8508, 9141, 9972, 12188, 12762, 15598, 18282, 23397, 25524, 27423, 31196, 36564, 46794, 54846, 70191, 93588, 109692, 140382, 196393, 280764, 392786, 589179, 785572, 1178358, 1767537, 2160323, 2356716, 3535074, 4320646, 6480969, 7070148, 8641292, 12961938, 19442907, 25923876, 38885814, 77771628]

約数ペア:

[(1, 77771628), (2, 38885814), (3, 25923876), (4, 19442907), (6, 12961938), (9, 8641292), (11, 7070148), (12, 6480969), (18, 4320646), (22, 3535074), (33, 2356716), (36, 2160323), (44, 1767537), (66, 1178358), (99, 785572), (132, 589179), (198, 392786), (277, 280764), (396, 196393), (554, 140382), (709, 109692), (831, 93588), (1108, 70191), (1418, 54846), (1662, 46794), (2127, 36564), (2493, 31196), (2836, 27423), (3047, 25524), (3324, 23397), (4254, 18282), (4986, 15598), (6094, 12762), (6381, 12188), (7799, 9972), (8508, 9141)]