123778072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{29927}}^1$

素因数の和:29991

約数の個数: 32

約数和(自身を含む): 258577920

約数和(自身を除く): 134799848

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 29927, 59854, 119708, 239416, 329197, 658394, 1316788, 1406569, 2633576, 2813138, 5626276, 11252552, 15472259, 30944518, 61889036, 123778072]

約数ペア:

[(1, 123778072), (2, 61889036), (4, 30944518), (8, 15472259), (11, 11252552), (22, 5626276), (44, 2813138), (47, 2633576), (88, 1406569), (94, 1316788), (188, 658394), (376, 329197), (517, 239416), (1034, 119708), (2068, 59854), (4136, 29927)]