86618128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 100869872

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 79, 116, 136, 139, 158, 232, 272, 278, 316, 464, 493, 556, 632, 986, 1112, 1264, 1343, 1972, 2224, 2291, 2363, 2686, 3944, 4031, 4582, 4726, 5372, 7888, 8062, 9164, 9452, 10744, 10981, 16124, 18328, 18904, 21488, 21962, 32248, 36656, 37808, 38947, 43924, 64496, 68527, 77894, 87848, 137054, 155788, 175696, 186677, 274108, 311576, 318449, 373354, 548216, 623152, 636898, 746708, 1096432, 1273796, 1493416, 2547592, 2986832, 5095184, 5413633, 10827266, 21654532, 43309064, 86618128]

約数ペア:

[(1, 86618128), (2, 43309064), (4, 21654532), (8, 10827266), (16, 5413633), (17, 5095184), (29, 2986832), (34, 2547592), (58, 1493416), (68, 1273796), (79, 1096432), (116, 746708), (136, 636898), (139, 623152), (158, 548216), (232, 373354), (272, 318449), (278, 311576), (316, 274108), (464, 186677), (493, 175696), (556, 155788), (632, 137054), (986, 87848), (1112, 77894), (1264, 68527), (1343, 64496), (1972, 43924), (2224, 38947), (2291, 37808), (2363, 36656), (2686, 32248), (3944, 21962), (4031, 21488), (4582, 18904), (4726, 18328), (5372, 16124), (7888, 10981), (8062, 10744), (9164, 9452)]