129127328

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{33349}}^1$

素因数の和:33381

約数の個数: 36

約数和(自身を含む): 279439650

約数和(自身を除く): 150312322

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 33349, 66698, 133396, 266792, 366839, 533584, 733678, 1067168, 1467356, 2934712, 4035229, 5869424, 8070458, 11738848, 16140916, 32281832, 64563664, 129127328]

約数ペア:

[(1, 129127328), (2, 64563664), (4, 32281832), (8, 16140916), (11, 11738848), (16, 8070458), (22, 5869424), (32, 4035229), (44, 2934712), (88, 1467356), (121, 1067168), (176, 733678), (242, 533584), (352, 366839), (484, 266792), (968, 133396), (1936, 66698), (3872, 33349)]