81233808

素因数分解:

$2^4\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1499}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 210180000

約数和(自身を除く): 128946192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1129, 1499, 2258, 2998, 3387, 4497, 4516, 5996, 6774, 8994, 9032, 11992, 13548, 17988, 18064, 23984, 27096, 35976, 54192, 71952, 1692371, 3384742, 5077113, 6769484, 10154226, 13538968, 20308452, 27077936, 40616904, 81233808]

約数ペア:

[(1, 81233808), (2, 40616904), (3, 27077936), (4, 20308452), (6, 13538968), (8, 10154226), (12, 6769484), (16, 5077113), (24, 3384742), (48, 1692371), (1129, 71952), (1499, 54192), (2258, 35976), (2998, 27096), (3387, 23984), (4497, 18064), (4516, 17988), (5996, 13548), (6774, 11992), (8994, 9032)]