87309712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 118927088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 461, 532, 623, 712, 922, 1064, 1246, 1424, 1691, 1844, 2128, 2492, 3227, 3382, 3688, 4984, 6454, 6764, 7376, 8759, 9968, 11837, 12908, 13528, 17518, 23674, 25816, 27056, 35036, 41029, 47348, 51632, 61313, 70072, 82058, 94696, 122626, 140144, 164116, 189392, 245252, 287203, 328232, 490504, 574406, 656464, 779551, 981008, 1148812, 1559102, 2297624, 3118204, 4595248, 5456857, 6236408, 10913714, 12472816, 21827428, 43654856, 87309712]

約数ペア:

[(1, 87309712), (2, 43654856), (4, 21827428), (7, 12472816), (8, 10913714), (14, 6236408), (16, 5456857), (19, 4595248), (28, 3118204), (38, 2297624), (56, 1559102), (76, 1148812), (89, 981008), (112, 779551), (133, 656464), (152, 574406), (178, 490504), (266, 328232), (304, 287203), (356, 245252), (461, 189392), (532, 164116), (623, 140144), (712, 122626), (922, 94696), (1064, 82058), (1246, 70072), (1424, 61313), (1691, 51632), (1844, 47348), (2128, 41029), (2492, 35036), (3227, 27056), (3382, 25816), (3688, 23674), (4984, 17518), (6454, 13528), (6764, 12908), (7376, 11837), (8759, 9968)]