81293496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 130213704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 271, 348, 431, 542, 696, 813, 862, 1084, 1293, 1626, 1724, 2168, 2586, 3252, 3448, 5172, 6504, 7859, 10344, 12499, 15718, 23577, 24998, 31436, 37497, 47154, 49996, 62872, 74994, 94308, 99992, 116801, 149988, 188616, 233602, 299976, 350403, 467204, 700806, 934408, 1401612, 2803224, 3387229, 6774458, 10161687, 13548916, 20323374, 27097832, 40646748, 81293496]

約数ペア:

[(1, 81293496), (2, 40646748), (3, 27097832), (4, 20323374), (6, 13548916), (8, 10161687), (12, 6774458), (24, 3387229), (29, 2803224), (58, 1401612), (87, 934408), (116, 700806), (174, 467204), (232, 350403), (271, 299976), (348, 233602), (431, 188616), (542, 149988), (696, 116801), (813, 99992), (862, 94308), (1084, 74994), (1293, 62872), (1626, 49996), (1724, 47154), (2168, 37497), (2586, 31436), (3252, 24998), (3448, 23577), (5172, 15718), (6504, 12499), (7859, 10344)]