128992806

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 287790048

約数和(自身を除く): 158797242

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 277, 369, 554, 631, 738, 831, 1262, 1662, 1893, 2493, 3786, 4986, 5679, 11357, 11358, 22714, 25871, 34071, 51742, 68142, 77613, 102213, 155226, 174787, 204426, 232839, 349574, 465678, 524361, 1048722, 1573083, 3146166, 7166267, 14332534, 21498801, 42997602, 64496403, 128992806]

約数ペア:

[(1, 128992806), (2, 64496403), (3, 42997602), (6, 21498801), (9, 14332534), (18, 7166267), (41, 3146166), (82, 1573083), (123, 1048722), (246, 524361), (277, 465678), (369, 349574), (554, 232839), (631, 204426), (738, 174787), (831, 155226), (1262, 102213), (1662, 77613), (1893, 68142), (2493, 51742), (3786, 34071), (4986, 25871), (5679, 22714), (11357, 11358)]