64493856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31991}}^1$

素因数の和:32014

約数の個数: 72

約数和(自身を含む): 209611584

約数和(自身を除く): 145117728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 31991, 63982, 95973, 127964, 191946, 223937, 255928, 287919, 383892, 447874, 511856, 575838, 671811, 767784, 895748, 1023712, 1151676, 1343622, 1535568, 1791496, 2015433, 2303352, 2687244, 3071136, 3582992, 4030866, 4606704, 5374488, 7165984, 8061732, 9213408, 10748976, 16123464, 21497952, 32246928, 64493856]

約数ペア:

[(1, 64493856), (2, 32246928), (3, 21497952), (4, 16123464), (6, 10748976), (7, 9213408), (8, 8061732), (9, 7165984), (12, 5374488), (14, 4606704), (16, 4030866), (18, 3582992), (21, 3071136), (24, 2687244), (28, 2303352), (32, 2015433), (36, 1791496), (42, 1535568), (48, 1343622), (56, 1151676), (63, 1023712), (72, 895748), (84, 767784), (96, 671811), (112, 575838), (126, 511856), (144, 447874), (168, 383892), (224, 287919), (252, 255928), (288, 223937), (336, 191946), (504, 127964), (672, 95973), (1008, 63982), (2016, 31991)]