81797364

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 237837600

約数和(自身を除く): 156040236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 59, 66, 81, 99, 108, 118, 132, 162, 177, 198, 236, 297, 324, 354, 389, 396, 531, 594, 649, 708, 778, 891, 1062, 1167, 1188, 1298, 1556, 1593, 1782, 1947, 2124, 2334, 2596, 3186, 3501, 3564, 3894, 4279, 4668, 4779, 5841, 6372, 7002, 7788, 8558, 9558, 10503, 11682, 12837, 14004, 17116, 17523, 19116, 21006, 22951, 23364, 25674, 31509, 35046, 38511, 42012, 45902, 51348, 52569, 63018, 68853, 70092, 77022, 91804, 105138, 115533, 126036, 137706, 154044, 206559, 210276, 231066, 252461, 275412, 346599, 413118, 462132, 504922, 619677, 693198, 757383, 826236, 1009844, 1239354, 1386396, 1514766, 1859031, 2272149, 2478708, 3029532, 3718062, 4544298, 6816447, 7436124, 9088596, 13632894, 20449341, 27265788, 40898682, 81797364]

約数ペア:

[(1, 81797364), (2, 40898682), (3, 27265788), (4, 20449341), (6, 13632894), (9, 9088596), (11, 7436124), (12, 6816447), (18, 4544298), (22, 3718062), (27, 3029532), (33, 2478708), (36, 2272149), (44, 1859031), (54, 1514766), (59, 1386396), (66, 1239354), (81, 1009844), (99, 826236), (108, 757383), (118, 693198), (132, 619677), (162, 504922), (177, 462132), (198, 413118), (236, 346599), (297, 275412), (324, 252461), (354, 231066), (389, 210276), (396, 206559), (531, 154044), (594, 137706), (649, 126036), (708, 115533), (778, 105138), (891, 91804), (1062, 77022), (1167, 70092), (1188, 68853), (1298, 63018), (1556, 52569), (1593, 51348), (1782, 45902), (1947, 42012), (2124, 38511), (2334, 35046), (2596, 31509), (3186, 25674), (3501, 23364), (3564, 22951), (3894, 21006), (4279, 19116), (4668, 17523), (4779, 17116), (5841, 14004), (6372, 12837), (7002, 11682), (7788, 10503), (8558, 9558)]