64449756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 194850656

約数和(自身を除く): 130400900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 157, 162, 181, 189, 252, 314, 324, 362, 378, 471, 543, 567, 628, 724, 756, 942, 1086, 1099, 1134, 1267, 1413, 1629, 1884, 2172, 2198, 2268, 2534, 2826, 3258, 3297, 3801, 4239, 4396, 4887, 5068, 5652, 6516, 6594, 7602, 8478, 9774, 9891, 11403, 12717, 13188, 14661, 15204, 16956, 19548, 19782, 22806, 25434, 28417, 29322, 29673, 34209, 39564, 45612, 50868, 56834, 58644, 59346, 68418, 85251, 89019, 102627, 113668, 118692, 136836, 170502, 178038, 198919, 205254, 255753, 341004, 356076, 397838, 410508, 511506, 596757, 767259, 795676, 1023012, 1193514, 1534518, 1790271, 2301777, 2387028, 3069036, 3580542, 4603554, 5370813, 7161084, 9207108, 10741626, 16112439, 21483252, 32224878, 64449756]

約数ペア:

[(1, 64449756), (2, 32224878), (3, 21483252), (4, 16112439), (6, 10741626), (7, 9207108), (9, 7161084), (12, 5370813), (14, 4603554), (18, 3580542), (21, 3069036), (27, 2387028), (28, 2301777), (36, 1790271), (42, 1534518), (54, 1193514), (63, 1023012), (81, 795676), (84, 767259), (108, 596757), (126, 511506), (157, 410508), (162, 397838), (181, 356076), (189, 341004), (252, 255753), (314, 205254), (324, 198919), (362, 178038), (378, 170502), (471, 136836), (543, 118692), (567, 113668), (628, 102627), (724, 89019), (756, 85251), (942, 68418), (1086, 59346), (1099, 58644), (1134, 56834), (1267, 50868), (1413, 45612), (1629, 39564), (1884, 34209), (2172, 29673), (2198, 29322), (2268, 28417), (2534, 25434), (2826, 22806), (3258, 19782), (3297, 19548), (3801, 16956), (4239, 15204), (4396, 14661), (4887, 13188), (5068, 12717), (5652, 11403), (6516, 9891), (6594, 9774), (7602, 8478)]