31423356

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 54592644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 79, 87, 108, 116, 127, 158, 174, 237, 254, 261, 316, 348, 381, 474, 508, 522, 711, 762, 783, 948, 1044, 1143, 1422, 1524, 1566, 2133, 2286, 2291, 2844, 3132, 3429, 3683, 4266, 4572, 4582, 6858, 6873, 7366, 8532, 9164, 10033, 11049, 13716, 13746, 14732, 20066, 20619, 22098, 27492, 30099, 33147, 40132, 41238, 44196, 60198, 61857, 66294, 82476, 90297, 99441, 120396, 123714, 132588, 180594, 198882, 247428, 270891, 290957, 361188, 397764, 541782, 581914, 872871, 1083564, 1163828, 1745742, 2618613, 3491484, 5237226, 7855839, 10474452, 15711678, 31423356]

約数ペア:

[(1, 31423356), (2, 15711678), (3, 10474452), (4, 7855839), (6, 5237226), (9, 3491484), (12, 2618613), (18, 1745742), (27, 1163828), (29, 1083564), (36, 872871), (54, 581914), (58, 541782), (79, 397764), (87, 361188), (108, 290957), (116, 270891), (127, 247428), (158, 198882), (174, 180594), (237, 132588), (254, 123714), (261, 120396), (316, 99441), (348, 90297), (381, 82476), (474, 66294), (508, 61857), (522, 60198), (711, 44196), (762, 41238), (783, 40132), (948, 33147), (1044, 30099), (1143, 27492), (1422, 22098), (1524, 20619), (1566, 20066), (2133, 14732), (2286, 13746), (2291, 13716), (2844, 11049), (3132, 10033), (3429, 9164), (3683, 8532), (4266, 7366), (4572, 6873), (4582, 6858)]