665578764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{18433}}^1$

素因数の和:18519

約数の個数: 72

約数和(自身を含む): 1811693520

約数和(自身を除く): 1146114756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 612, 708, 1003, 1062, 2006, 2124, 3009, 4012, 6018, 9027, 12036, 18054, 18433, 36108, 36866, 55299, 73732, 110598, 165897, 221196, 313361, 331794, 626722, 663588, 940083, 1087547, 1253444, 1880166, 2175094, 2820249, 3262641, 3760332, 4350188, 5640498, 6525282, 9787923, 11280996, 13050564, 18488299, 19575846, 36976598, 39151692, 55464897, 73953196, 110929794, 166394691, 221859588, 332789382, 665578764]

約数ペア:

[(1, 665578764), (2, 332789382), (3, 221859588), (4, 166394691), (6, 110929794), (9, 73953196), (12, 55464897), (17, 39151692), (18, 36976598), (34, 19575846), (36, 18488299), (51, 13050564), (59, 11280996), (68, 9787923), (102, 6525282), (118, 5640498), (153, 4350188), (177, 3760332), (204, 3262641), (236, 2820249), (306, 2175094), (354, 1880166), (531, 1253444), (612, 1087547), (708, 940083), (1003, 663588), (1062, 626722), (2006, 331794), (2124, 313361), (3009, 221196), (4012, 165897), (6018, 110598), (9027, 73732), (12036, 55299), (18054, 36866), (18433, 36108)]