68540752

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 165068800

約数和(自身を除く): 96528048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1039, 1064, 1178, 1736, 2078, 2128, 2356, 3472, 4123, 4156, 4712, 7273, 8246, 8312, 9424, 14546, 16492, 16624, 19741, 29092, 32209, 32984, 39482, 58184, 64418, 65968, 78964, 116368, 128836, 138187, 157928, 225463, 257672, 276374, 315856, 450926, 515344, 552748, 611971, 901852, 1105496, 1223942, 1803704, 2210992, 2447884, 3607408, 4283797, 4895768, 8567594, 9791536, 17135188, 34270376, 68540752]

約数ペア:

[(1, 68540752), (2, 34270376), (4, 17135188), (7, 9791536), (8, 8567594), (14, 4895768), (16, 4283797), (19, 3607408), (28, 2447884), (31, 2210992), (38, 1803704), (56, 1223942), (62, 1105496), (76, 901852), (112, 611971), (124, 552748), (133, 515344), (152, 450926), (217, 315856), (248, 276374), (266, 257672), (304, 225463), (434, 157928), (496, 138187), (532, 128836), (589, 116368), (868, 78964), (1039, 65968), (1064, 64418), (1178, 58184), (1736, 39482), (2078, 32984), (2128, 32209), (2356, 29092), (3472, 19741), (4123, 16624), (4156, 16492), (4712, 14546), (7273, 9424), (8246, 8312)]