66728304

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 203595600

約数和(自身を除く): 136867296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 841, 912, 1044, 1102, 1368, 1392, 1653, 1682, 2088, 2204, 2523, 2736, 3306, 3364, 4176, 4408, 4959, 5046, 6612, 6728, 7569, 8816, 9918, 10092, 13224, 13456, 15138, 15979, 19836, 20184, 24389, 26448, 30276, 31958, 39672, 40368, 47937, 48778, 60552, 63916, 73167, 79344, 95874, 97556, 121104, 127832, 143811, 146334, 191748, 195112, 219501, 255664, 287622, 292668, 383496, 390224, 439002, 463391, 575244, 585336, 766992, 878004, 926782, 1150488, 1170672, 1390173, 1756008, 1853564, 2300976, 2780346, 3512016, 3707128, 4170519, 5560692, 7414256, 8341038, 11121384, 16682076, 22242768, 33364152, 66728304]

約数ペア:

[(1, 66728304), (2, 33364152), (3, 22242768), (4, 16682076), (6, 11121384), (8, 8341038), (9, 7414256), (12, 5560692), (16, 4170519), (18, 3707128), (19, 3512016), (24, 2780346), (29, 2300976), (36, 1853564), (38, 1756008), (48, 1390173), (57, 1170672), (58, 1150488), (72, 926782), (76, 878004), (87, 766992), (114, 585336), (116, 575244), (144, 463391), (152, 439002), (171, 390224), (174, 383496), (228, 292668), (232, 287622), (261, 255664), (304, 219501), (342, 195112), (348, 191748), (456, 146334), (464, 143811), (522, 127832), (551, 121104), (684, 97556), (696, 95874), (841, 79344), (912, 73167), (1044, 63916), (1102, 60552), (1368, 48778), (1392, 47937), (1653, 40368), (1682, 39672), (2088, 31958), (2204, 30276), (2523, 26448), (2736, 24389), (3306, 20184), (3364, 19836), (4176, 15979), (4408, 15138), (4959, 13456), (5046, 13224), (6612, 10092), (6728, 9918), (7569, 8816)]