81214488

素因数分解:

$2^3\times 3^5\times {\mathrm{41777}}^1$

素因数の和:41798

約数の個数: 48

約数和(自身を含む): 228107880

約数和(自身を除く): 146893392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41777, 83554, 125331, 167108, 250662, 334216, 375993, 501324, 751986, 1002648, 1127979, 1503972, 2255958, 3007944, 3383937, 4511916, 6767874, 9023832, 10151811, 13535748, 20303622, 27071496, 40607244, 81214488]

約数ペア:

[(1, 81214488), (2, 40607244), (3, 27071496), (4, 20303622), (6, 13535748), (8, 10151811), (9, 9023832), (12, 6767874), (18, 4511916), (24, 3383937), (27, 3007944), (36, 2255958), (54, 1503972), (72, 1127979), (81, 1002648), (108, 751986), (162, 501324), (216, 375993), (243, 334216), (324, 250662), (486, 167108), (648, 125331), (972, 83554), (1944, 41777)]