81551664

素因数分解:

$2^4\times 3^3\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:935

約数の個数: 80

約数和(自身を含む): 235223040

約数和(自身を除く): 153671376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 311, 432, 607, 622, 933, 1214, 1244, 1821, 1866, 2428, 2488, 2799, 3642, 3732, 4856, 4976, 5463, 5598, 7284, 7464, 8397, 9712, 10926, 11196, 14568, 14928, 16389, 16794, 21852, 22392, 29136, 32778, 33588, 43704, 44784, 65556, 67176, 87408, 131112, 134352, 188777, 262224, 377554, 566331, 755108, 1132662, 1510216, 1698993, 2265324, 3020432, 3397986, 4530648, 5096979, 6795972, 9061296, 10193958, 13591944, 20387916, 27183888, 40775832, 81551664]

約数ペア:

[(1, 81551664), (2, 40775832), (3, 27183888), (4, 20387916), (6, 13591944), (8, 10193958), (9, 9061296), (12, 6795972), (16, 5096979), (18, 4530648), (24, 3397986), (27, 3020432), (36, 2265324), (48, 1698993), (54, 1510216), (72, 1132662), (108, 755108), (144, 566331), (216, 377554), (311, 262224), (432, 188777), (607, 134352), (622, 131112), (933, 87408), (1214, 67176), (1244, 65556), (1821, 44784), (1866, 43704), (2428, 33588), (2488, 32778), (2799, 29136), (3642, 22392), (3732, 21852), (4856, 16794), (4976, 16389), (5463, 14928), (5598, 14568), (7284, 11196), (7464, 10926), (8397, 9712)]