68746912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9721}}^1$

素因数の和:9761

約数の個数: 48

約数和(自身を含む): 154346472

約数和(自身を除く): 85599560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 9721, 19442, 38884, 77768, 126373, 155536, 165257, 252746, 311072, 330514, 505492, 661028, 1010984, 1322056, 2021968, 2148341, 2644112, 4043936, 4296682, 5288224, 8593364, 17186728, 34373456, 68746912]

約数ペア:

[(1, 68746912), (2, 34373456), (4, 17186728), (8, 8593364), (13, 5288224), (16, 4296682), (17, 4043936), (26, 2644112), (32, 2148341), (34, 2021968), (52, 1322056), (68, 1010984), (104, 661028), (136, 505492), (208, 330514), (221, 311072), (272, 252746), (416, 165257), (442, 155536), (544, 126373), (884, 77768), (1768, 38884), (3536, 19442), (7072, 9721)]