66811352

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 127792080

約数和(自身を除く): 60980728

約数列:

[1, 2, 4, 8, 73, 146, 233, 292, 466, 491, 584, 932, 982, 1864, 1964, 3928, 17009, 34018, 35843, 68036, 71686, 114403, 136072, 143372, 228806, 286744, 457612, 915224, 8351419, 16702838, 33405676, 66811352]

約数ペア:

[(1, 66811352), (2, 33405676), (4, 16702838), (8, 8351419), (73, 915224), (146, 457612), (233, 286744), (292, 228806), (466, 143372), (491, 136072), (584, 114403), (932, 71686), (982, 68036), (1864, 35843), (1964, 34018), (3928, 17009)]