81812752

素因数分解:

$2^4\times 7^2\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:696

約数の個数: 60

約数和(自身を含む): 185584476

約数和(自身を除く): 103771724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 241, 392, 433, 482, 784, 866, 964, 1687, 1732, 1928, 3031, 3374, 3464, 3856, 6062, 6748, 6928, 11809, 12124, 13496, 21217, 23618, 24248, 26992, 42434, 47236, 48496, 84868, 94472, 104353, 169736, 188944, 208706, 339472, 417412, 730471, 834824, 1460942, 1669648, 2921884, 5113297, 5843768, 10226594, 11687536, 20453188, 40906376, 81812752]

約数ペア:

[(1, 81812752), (2, 40906376), (4, 20453188), (7, 11687536), (8, 10226594), (14, 5843768), (16, 5113297), (28, 2921884), (49, 1669648), (56, 1460942), (98, 834824), (112, 730471), (196, 417412), (241, 339472), (392, 208706), (433, 188944), (482, 169736), (784, 104353), (866, 94472), (964, 84868), (1687, 48496), (1732, 47236), (1928, 42434), (3031, 26992), (3374, 24248), (3464, 23618), (3856, 21217), (6062, 13496), (6748, 12124), (6928, 11809)]