81313968

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16447}}^1$

素因数の和:16561

約数の個数: 40

約数和(自身を含む): 212113408

約数和(自身を除く): 130799440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 16447, 32894, 49341, 65788, 98682, 131576, 197364, 263152, 394728, 789456, 1694041, 3388082, 5082123, 6776164, 10164246, 13552328, 20328492, 27104656, 40656984, 81313968]

約数ペア:

[(1, 81313968), (2, 40656984), (3, 27104656), (4, 20328492), (6, 13552328), (8, 10164246), (12, 6776164), (16, 5082123), (24, 3388082), (48, 1694041), (103, 789456), (206, 394728), (309, 263152), (412, 197364), (618, 131576), (824, 98682), (1236, 65788), (1648, 49341), (2472, 32894), (4944, 16447)]