80493578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 55368694

約数列:

[1, 2, 11, 22, 41, 82, 233, 383, 451, 466, 766, 902, 2563, 4213, 5126, 8426, 9553, 15703, 19106, 31406, 89239, 105083, 172733, 178478, 210166, 345466, 981629, 1963258, 3658799, 7317598, 40246789, 80493578]

約数ペア:

[(1, 80493578), (2, 40246789), (11, 7317598), (22, 3658799), (41, 1963258), (82, 981629), (233, 345466), (383, 210166), (451, 178478), (466, 172733), (766, 105083), (902, 89239), (2563, 31406), (4213, 19106), (5126, 15703), (8426, 9553)]