80427458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 130813056

約数和(自身を除く): 50385598

約数列:

[1, 2, 23, 43, 46, 73, 86, 146, 557, 989, 1114, 1679, 1978, 3139, 3358, 6278, 12811, 23951, 25622, 40661, 47902, 72197, 81322, 144394, 550873, 935203, 1101746, 1748423, 1870406, 3496846, 40213729, 80427458]

約数ペア:

[(1, 80427458), (2, 40213729), (23, 3496846), (43, 1870406), (46, 1748423), (73, 1101746), (86, 935203), (146, 550873), (557, 144394), (989, 81322), (1114, 72197), (1679, 47902), (1978, 40661), (3139, 25622), (3358, 23951), (6278, 12811)]