137877768

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 128

約数和(自身を含む): 446880000

約数和(自身を除く): 309002232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 1861, 2058, 2646, 2744, 3087, 3528, 3722, 4116, 5292, 5583, 6174, 7444, 8232, 9261, 10584, 11166, 12348, 13027, 14888, 16749, 18522, 22332, 24696, 26054, 33498, 37044, 39081, 44664, 50247, 52108, 66996, 74088, 78162, 91189, 100494, 104216, 117243, 133992, 156324, 182378, 200988, 234486, 273567, 312648, 351729, 364756, 401976, 468972, 547134, 638323, 703458, 729512, 820701, 937944, 1094268, 1276646, 1406916, 1641402, 1914969, 2188536, 2462103, 2553292, 2813832, 3282804, 3829938, 4924206, 5106584, 5744907, 6565608, 7659876, 9848412, 11489814, 15319752, 17234721, 19696824, 22979628, 34469442, 45959256, 68938884, 137877768]

約数ペア:

[(1, 137877768), (2, 68938884), (3, 45959256), (4, 34469442), (6, 22979628), (7, 19696824), (8, 17234721), (9, 15319752), (12, 11489814), (14, 9848412), (18, 7659876), (21, 6565608), (24, 5744907), (27, 5106584), (28, 4924206), (36, 3829938), (42, 3282804), (49, 2813832), (54, 2553292), (56, 2462103), (63, 2188536), (72, 1914969), (84, 1641402), (98, 1406916), (108, 1276646), (126, 1094268), (147, 937944), (168, 820701), (189, 729512), (196, 703458), (216, 638323), (252, 547134), (294, 468972), (343, 401976), (378, 364756), (392, 351729), (441, 312648), (504, 273567), (588, 234486), (686, 200988), (756, 182378), (882, 156324), (1029, 133992), (1176, 117243), (1323, 104216), (1372, 100494), (1512, 91189), (1764, 78162), (1861, 74088), (2058, 66996), (2646, 52108), (2744, 50247), (3087, 44664), (3528, 39081), (3722, 37044), (4116, 33498), (5292, 26054), (5583, 24696), (6174, 22332), (7444, 18522), (8232, 16749), (9261, 14888), (10584, 13027), (11166, 12348)]