128798206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 206826048

約数和(自身を除く): 78027842

約数列:

[1, 2, 23, 46, 61, 122, 197, 233, 394, 466, 1403, 2806, 4531, 5359, 9062, 10718, 12017, 14213, 24034, 28426, 45901, 91802, 276391, 326899, 552782, 653798, 1055723, 2111446, 2799961, 5599922, 64399103, 128798206]

約数ペア:

[(1, 128798206), (2, 64399103), (23, 5599922), (46, 2799961), (61, 2111446), (122, 1055723), (197, 653798), (233, 552782), (394, 326899), (466, 276391), (1403, 91802), (2806, 45901), (4531, 28426), (5359, 24034), (9062, 14213), (10718, 12017)]