67144784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 158323200

約数和(自身を除く): 91178416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 227, 266, 278, 304, 454, 532, 556, 908, 973, 1064, 1112, 1589, 1816, 1946, 2128, 2224, 2641, 3178, 3632, 3892, 4313, 5282, 6356, 7784, 8626, 10564, 12712, 15568, 17252, 18487, 21128, 25424, 30191, 31553, 34504, 36974, 42256, 60382, 63106, 69008, 73948, 120764, 126212, 147896, 220871, 241528, 252424, 295792, 441742, 483056, 504848, 599507, 883484, 1199014, 1766968, 2398028, 3533936, 4196549, 4796056, 8393098, 9592112, 16786196, 33572392, 67144784]

約数ペア:

[(1, 67144784), (2, 33572392), (4, 16786196), (7, 9592112), (8, 8393098), (14, 4796056), (16, 4196549), (19, 3533936), (28, 2398028), (38, 1766968), (56, 1199014), (76, 883484), (112, 599507), (133, 504848), (139, 483056), (152, 441742), (227, 295792), (266, 252424), (278, 241528), (304, 220871), (454, 147896), (532, 126212), (556, 120764), (908, 73948), (973, 69008), (1064, 63106), (1112, 60382), (1589, 42256), (1816, 36974), (1946, 34504), (2128, 31553), (2224, 30191), (2641, 25424), (3178, 21128), (3632, 18487), (3892, 17252), (4313, 15568), (5282, 12712), (6356, 10564), (7784, 8626)]