80019254

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 147350016

約数和(自身を除く): 67330762

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 161, 262, 271, 322, 542, 917, 1127, 1834, 1897, 2254, 3013, 3794, 6026, 6233, 6419, 12466, 12838, 13279, 21091, 26558, 35501, 42182, 43631, 71002, 87262, 147637, 248507, 295274, 305417, 497014, 610834, 816523, 1633046, 1739549, 3479098, 5715661, 11431322, 40009627, 80019254]

約数ペア:

[(1, 80019254), (2, 40009627), (7, 11431322), (14, 5715661), (23, 3479098), (46, 1739549), (49, 1633046), (98, 816523), (131, 610834), (161, 497014), (262, 305417), (271, 295274), (322, 248507), (542, 147637), (917, 87262), (1127, 71002), (1834, 43631), (1897, 42182), (2254, 35501), (3013, 26558), (3794, 21091), (6026, 13279), (6233, 12838), (6419, 12466)]