31280616

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 84988800

約数和(自身を除く): 53708184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 907, 958, 1437, 1814, 1916, 2721, 2874, 3628, 3832, 4311, 5442, 5748, 7256, 8163, 8622, 10884, 11496, 16326, 17244, 21768, 32652, 34488, 65304, 434453, 868906, 1303359, 1737812, 2606718, 3475624, 3910077, 5213436, 7820154, 10426872, 15640308, 31280616]

約数ペア:

[(1, 31280616), (2, 15640308), (3, 10426872), (4, 7820154), (6, 5213436), (8, 3910077), (9, 3475624), (12, 2606718), (18, 1737812), (24, 1303359), (36, 868906), (72, 434453), (479, 65304), (907, 34488), (958, 32652), (1437, 21768), (1814, 17244), (1916, 16326), (2721, 11496), (2874, 10884), (3628, 8622), (3832, 8163), (4311, 7256), (5442, 5748)]