66861648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 216111168

約数和(自身を除く): 149249520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 113, 126, 144, 168, 226, 252, 336, 339, 452, 504, 587, 678, 791, 904, 1008, 1017, 1174, 1356, 1582, 1761, 1808, 2034, 2348, 2373, 2712, 3164, 3522, 4068, 4109, 4696, 4746, 5283, 5424, 6328, 7044, 7119, 8136, 8218, 9392, 9492, 10566, 12327, 12656, 14088, 14238, 16272, 16436, 18984, 21132, 24654, 28176, 28476, 32872, 36981, 37968, 42264, 49308, 56952, 65744, 66331, 73962, 84528, 98616, 113904, 132662, 147924, 197232, 198993, 265324, 295848, 397986, 464317, 530648, 591696, 596979, 795972, 928634, 1061296, 1193958, 1392951, 1591944, 1857268, 2387916, 2785902, 3183888, 3714536, 4178853, 4775832, 5571804, 7429072, 8357706, 9551664, 11143608, 16715412, 22287216, 33430824, 66861648]

約数ペア:

[(1, 66861648), (2, 33430824), (3, 22287216), (4, 16715412), (6, 11143608), (7, 9551664), (8, 8357706), (9, 7429072), (12, 5571804), (14, 4775832), (16, 4178853), (18, 3714536), (21, 3183888), (24, 2785902), (28, 2387916), (36, 1857268), (42, 1591944), (48, 1392951), (56, 1193958), (63, 1061296), (72, 928634), (84, 795972), (112, 596979), (113, 591696), (126, 530648), (144, 464317), (168, 397986), (226, 295848), (252, 265324), (336, 198993), (339, 197232), (452, 147924), (504, 132662), (587, 113904), (678, 98616), (791, 84528), (904, 73962), (1008, 66331), (1017, 65744), (1174, 56952), (1356, 49308), (1582, 42264), (1761, 37968), (1808, 36981), (2034, 32872), (2348, 28476), (2373, 28176), (2712, 24654), (3164, 21132), (3522, 18984), (4068, 16436), (4109, 16272), (4696, 14238), (4746, 14088), (5283, 12656), (5424, 12327), (6328, 10566), (7044, 9492), (7119, 9392), (8136, 8218)]