81841212

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{17623}}^1$

素因数の和:17679

約数の個数: 48

約数和(自身を含む): 217127680

約数和(自身を除く): 135286468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 17623, 35246, 52869, 70492, 105738, 158607, 211476, 317214, 475821, 634428, 757789, 951642, 1515578, 1903284, 2273367, 3031156, 4546734, 6820101, 9093468, 13640202, 20460303, 27280404, 40920606, 81841212]

約数ペア:

[(1, 81841212), (2, 40920606), (3, 27280404), (4, 20460303), (6, 13640202), (9, 9093468), (12, 6820101), (18, 4546734), (27, 3031156), (36, 2273367), (43, 1903284), (54, 1515578), (86, 951642), (108, 757789), (129, 634428), (172, 475821), (258, 317214), (387, 211476), (516, 158607), (774, 105738), (1161, 70492), (1548, 52869), (2322, 35246), (4644, 17623)]