81227552

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 184524480

約数和(自身を除く): 103296928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3389, 3424, 5992, 6778, 11984, 13556, 23723, 23968, 27112, 47446, 54224, 94892, 108448, 189784, 362623, 379568, 725246, 759136, 1450492, 2538361, 2900984, 5076722, 5801968, 10153444, 11603936, 20306888, 40613776, 81227552]

約数ペア:

[(1, 81227552), (2, 40613776), (4, 20306888), (7, 11603936), (8, 10153444), (14, 5801968), (16, 5076722), (28, 2900984), (32, 2538361), (56, 1450492), (107, 759136), (112, 725246), (214, 379568), (224, 362623), (428, 189784), (749, 108448), (856, 94892), (1498, 54224), (1712, 47446), (2996, 27112), (3389, 23968), (3424, 23723), (5992, 13556), (6778, 11984)]