81757656

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13681}}^1$

素因数の和:13776

約数の個数: 48

約数和(自身を含む): 224111160

約数和(自身を除く): 142353504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 13681, 27362, 41043, 54724, 82086, 109448, 123129, 164172, 246258, 328344, 492516, 985032, 1135523, 2271046, 3406569, 4542092, 6813138, 9084184, 10219707, 13626276, 20439414, 27252552, 40878828, 81757656]

約数ペア:

[(1, 81757656), (2, 40878828), (3, 27252552), (4, 20439414), (6, 13626276), (8, 10219707), (9, 9084184), (12, 6813138), (18, 4542092), (24, 3406569), (36, 2271046), (72, 1135523), (83, 985032), (166, 492516), (249, 328344), (332, 246258), (498, 164172), (664, 123129), (747, 109448), (996, 82086), (1494, 54724), (1992, 41043), (2988, 27362), (5976, 13681)]