80366928

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12781}}^1$

素因数の和:12923

約数の個数: 40

約数和(自身を含む): 209215776

約数和(自身を除く): 128848848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 12781, 25562, 38343, 51124, 76686, 102248, 153372, 204496, 306744, 613488, 1674311, 3348622, 5022933, 6697244, 10045866, 13394488, 20091732, 26788976, 40183464, 80366928]

約数ペア:

[(1, 80366928), (2, 40183464), (3, 26788976), (4, 20091732), (6, 13394488), (8, 10045866), (12, 6697244), (16, 5022933), (24, 3348622), (48, 1674311), (131, 613488), (262, 306744), (393, 204496), (524, 153372), (786, 102248), (1048, 76686), (1572, 51124), (2096, 38343), (3144, 25562), (6288, 12781)]