31227288

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30259}}^1$

素因数の和:30311

約数の個数: 32

約数和(自身を含む): 79886400

約数和(自身を除く): 48659112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30259, 60518, 90777, 121036, 181554, 242072, 363108, 726216, 1301137, 2602274, 3903411, 5204548, 7806822, 10409096, 15613644, 31227288]

約数ペア:

[(1, 31227288), (2, 15613644), (3, 10409096), (4, 7806822), (6, 5204548), (8, 3903411), (12, 2602274), (24, 1301137), (43, 726216), (86, 363108), (129, 242072), (172, 181554), (258, 121036), (344, 90777), (516, 60518), (1032, 30259)]