86965984

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 72

約数和(自身を含む): 204687000

約数和(自身を除く): 117721016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1499, 1568, 1813, 2072, 2998, 3626, 4144, 5996, 7252, 8288, 10493, 11992, 14504, 20986, 23984, 29008, 41972, 47968, 55463, 58016, 73451, 83944, 110926, 146902, 167888, 221852, 293804, 335776, 388241, 443704, 587608, 776482, 887408, 1175216, 1552964, 1774816, 2350432, 2717687, 3105928, 5435374, 6211856, 10870748, 12423712, 21741496, 43482992, 86965984]

約数ペア:

[(1, 86965984), (2, 43482992), (4, 21741496), (7, 12423712), (8, 10870748), (14, 6211856), (16, 5435374), (28, 3105928), (32, 2717687), (37, 2350432), (49, 1774816), (56, 1552964), (74, 1175216), (98, 887408), (112, 776482), (148, 587608), (196, 443704), (224, 388241), (259, 335776), (296, 293804), (392, 221852), (518, 167888), (592, 146902), (784, 110926), (1036, 83944), (1184, 73451), (1499, 58016), (1568, 55463), (1813, 47968), (2072, 41972), (2998, 29008), (3626, 23984), (4144, 20986), (5996, 14504), (7252, 11992), (8288, 10493)]