122313412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 249026400

約数和(自身を除く): 126712988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 107, 169, 178, 214, 247, 338, 356, 428, 494, 676, 988, 1157, 1391, 1691, 2033, 2314, 2782, 3211, 3382, 4066, 4628, 5564, 6422, 6764, 8132, 9523, 12844, 15041, 18083, 19046, 21983, 26429, 30082, 36166, 38092, 43966, 52858, 60164, 72332, 87932, 105716, 123799, 180937, 247598, 285779, 343577, 361874, 495196, 571558, 687154, 723748, 1143116, 1374308, 1609387, 2352181, 3218774, 4704362, 6437548, 9408724, 30578353, 61156706, 122313412]

約数ペア:

[(1, 122313412), (2, 61156706), (4, 30578353), (13, 9408724), (19, 6437548), (26, 4704362), (38, 3218774), (52, 2352181), (76, 1609387), (89, 1374308), (107, 1143116), (169, 723748), (178, 687154), (214, 571558), (247, 495196), (338, 361874), (356, 343577), (428, 285779), (494, 247598), (676, 180937), (988, 123799), (1157, 105716), (1391, 87932), (1691, 72332), (2033, 60164), (2314, 52858), (2782, 43966), (3211, 38092), (3382, 36166), (4066, 30082), (4628, 26429), (5564, 21983), (6422, 19046), (6764, 18083), (8132, 15041), (9523, 12844)]