123027728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 243763416

約数和(自身を除く): 120735688

約数列:

[1, 2, 4, 8, 16, 61, 122, 233, 244, 466, 488, 541, 932, 976, 1082, 1864, 2164, 3728, 4328, 8656, 14213, 28426, 33001, 56852, 66002, 113704, 126053, 132004, 227408, 252106, 264008, 504212, 528016, 1008424, 2016848, 7689233, 15378466, 30756932, 61513864, 123027728]

約数ペア:

[(1, 123027728), (2, 61513864), (4, 30756932), (8, 15378466), (16, 7689233), (61, 2016848), (122, 1008424), (233, 528016), (244, 504212), (466, 264008), (488, 252106), (541, 227408), (932, 132004), (976, 126053), (1082, 113704), (1864, 66002), (2164, 56852), (3728, 33001), (4328, 28426), (8656, 14213)]