80656744

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 185582880

約数和(自身を除く): 104926136

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 67, 74, 83, 98, 134, 148, 166, 196, 259, 268, 296, 332, 392, 469, 518, 536, 581, 664, 938, 1036, 1162, 1813, 1876, 2072, 2324, 2479, 3071, 3283, 3626, 3752, 4067, 4648, 4958, 5561, 6142, 6566, 7252, 8134, 9916, 11122, 12284, 13132, 14504, 16268, 17353, 19832, 21497, 22244, 24568, 26264, 32536, 34706, 38927, 42994, 44488, 69412, 77854, 85988, 121471, 138824, 150479, 155708, 171976, 205757, 242942, 272489, 300958, 311416, 411514, 485884, 544978, 601916, 823028, 971768, 1089956, 1203832, 1440299, 1646056, 2179912, 2880598, 5761196, 10082093, 11522392, 20164186, 40328372, 80656744]

約数ペア:

[(1, 80656744), (2, 40328372), (4, 20164186), (7, 11522392), (8, 10082093), (14, 5761196), (28, 2880598), (37, 2179912), (49, 1646056), (56, 1440299), (67, 1203832), (74, 1089956), (83, 971768), (98, 823028), (134, 601916), (148, 544978), (166, 485884), (196, 411514), (259, 311416), (268, 300958), (296, 272489), (332, 242942), (392, 205757), (469, 171976), (518, 155708), (536, 150479), (581, 138824), (664, 121471), (938, 85988), (1036, 77854), (1162, 69412), (1813, 44488), (1876, 42994), (2072, 38927), (2324, 34706), (2479, 32536), (3071, 26264), (3283, 24568), (3626, 22244), (3752, 21497), (4067, 19832), (4648, 17353), (4958, 16268), (5561, 14504), (6142, 13132), (6566, 12284), (7252, 11122), (8134, 9916)]