179921916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 323271684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 59, 69, 87, 92, 116, 118, 127, 138, 174, 177, 207, 236, 254, 261, 276, 348, 354, 381, 414, 508, 522, 531, 667, 708, 762, 828, 1044, 1062, 1143, 1334, 1357, 1524, 1711, 2001, 2124, 2286, 2668, 2714, 2921, 3422, 3683, 4002, 4071, 4572, 5133, 5428, 5842, 6003, 6844, 7366, 7493, 8004, 8142, 8763, 10266, 11049, 11684, 12006, 12213, 14732, 14986, 15399, 16284, 17526, 20532, 22098, 22479, 24012, 24426, 26289, 29972, 30798, 33147, 35052, 39353, 44196, 44958, 48852, 52578, 61596, 66294, 67437, 78706, 84709, 89916, 105156, 118059, 132588, 134874, 157412, 169418, 172339, 217297, 236118, 254127, 269748, 338836, 344678, 354177, 434594, 472236, 508254, 517017, 651891, 689356, 708354, 762381, 869188, 1016508, 1034034, 1303782, 1416708, 1524762, 1551051, 1955673, 2068068, 2607564, 3049524, 3102102, 3911346, 4997831, 6204204, 7822692, 9995662, 14993493, 19991324, 29986986, 44980479, 59973972, 89960958, 179921916]

約数ペア:

[(1, 179921916), (2, 89960958), (3, 59973972), (4, 44980479), (6, 29986986), (9, 19991324), (12, 14993493), (18, 9995662), (23, 7822692), (29, 6204204), (36, 4997831), (46, 3911346), (58, 3102102), (59, 3049524), (69, 2607564), (87, 2068068), (92, 1955673), (116, 1551051), (118, 1524762), (127, 1416708), (138, 1303782), (174, 1034034), (177, 1016508), (207, 869188), (236, 762381), (254, 708354), (261, 689356), (276, 651891), (348, 517017), (354, 508254), (381, 472236), (414, 434594), (508, 354177), (522, 344678), (531, 338836), (667, 269748), (708, 254127), (762, 236118), (828, 217297), (1044, 172339), (1062, 169418), (1143, 157412), (1334, 134874), (1357, 132588), (1524, 118059), (1711, 105156), (2001, 89916), (2124, 84709), (2286, 78706), (2668, 67437), (2714, 66294), (2921, 61596), (3422, 52578), (3683, 48852), (4002, 44958), (4071, 44196), (4572, 39353), (5133, 35052), (5428, 33147), (5842, 30798), (6003, 29972), (6844, 26289), (7366, 24426), (7493, 24012), (8004, 22479), (8142, 22098), (8763, 20532), (10266, 17526), (11049, 16284), (11684, 15399), (12006, 14986), (12213, 14732)]