81658416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243031}}^1$

素因数の和:243049

約数の個数: 40

約数和(自身を含む): 241087744

約数和(自身を除く): 159429328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243031, 486062, 729093, 972124, 1458186, 1701217, 1944248, 2916372, 3402434, 3888496, 5103651, 5832744, 6804868, 10207302, 11665488, 13609736, 20414604, 27219472, 40829208, 81658416]

約数ペア:

[(1, 81658416), (2, 40829208), (3, 27219472), (4, 20414604), (6, 13609736), (7, 11665488), (8, 10207302), (12, 6804868), (14, 5832744), (16, 5103651), (21, 3888496), (24, 3402434), (28, 2916372), (42, 1944248), (48, 1701217), (56, 1458186), (84, 972124), (112, 729093), (168, 486062), (336, 243031)]