81218976

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7487}}^1$

素因数の和:7613

約数の個数: 48

約数和(自身を含む): 215115264

約数和(自身を除く): 133896288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3616, 5424, 7487, 10848, 14974, 22461, 29948, 44922, 59896, 89844, 119792, 179688, 239584, 359376, 718752, 846031, 1692062, 2538093, 3384124, 5076186, 6768248, 10152372, 13536496, 20304744, 27072992, 40609488, 81218976]

約数ペア:

[(1, 81218976), (2, 40609488), (3, 27072992), (4, 20304744), (6, 13536496), (8, 10152372), (12, 6768248), (16, 5076186), (24, 3384124), (32, 2538093), (48, 1692062), (96, 846031), (113, 718752), (226, 359376), (339, 239584), (452, 179688), (678, 119792), (904, 89844), (1356, 59896), (1808, 44922), (2712, 29948), (3616, 22461), (5424, 14974), (7487, 10848)]