138470448

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 371976192

約数和(自身を除く): 233505744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 656, 852, 984, 991, 1136, 1704, 1968, 1982, 2911, 2973, 3408, 3964, 5822, 5946, 7928, 8733, 11644, 11892, 15856, 17466, 23288, 23784, 34932, 40631, 46576, 47568, 69864, 70361, 81262, 121893, 139728, 140722, 162524, 211083, 243786, 281444, 325048, 422166, 487572, 562888, 650096, 844332, 975144, 1125776, 1688664, 1950288, 2884801, 3377328, 5769602, 8654403, 11539204, 17308806, 23078408, 34617612, 46156816, 69235224, 138470448]

約数ペア:

[(1, 138470448), (2, 69235224), (3, 46156816), (4, 34617612), (6, 23078408), (8, 17308806), (12, 11539204), (16, 8654403), (24, 5769602), (41, 3377328), (48, 2884801), (71, 1950288), (82, 1688664), (123, 1125776), (142, 975144), (164, 844332), (213, 650096), (246, 562888), (284, 487572), (328, 422166), (426, 325048), (492, 281444), (568, 243786), (656, 211083), (852, 162524), (984, 140722), (991, 139728), (1136, 121893), (1704, 81262), (1968, 70361), (1982, 69864), (2911, 47568), (2973, 46576), (3408, 40631), (3964, 34932), (5822, 23784), (5946, 23288), (7928, 17466), (8733, 15856), (11644, 11892)]