68137848

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 193667760

約数和(自身を除く): 125529912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1481, 1704, 1917, 2556, 2962, 3834, 4443, 5112, 5751, 5924, 7668, 8886, 11502, 11848, 13329, 15336, 17772, 23004, 26658, 35544, 39987, 46008, 53316, 79974, 105151, 106632, 119961, 159948, 210302, 239922, 315453, 319896, 420604, 479844, 630906, 841208, 946359, 959688, 1261812, 1892718, 2523624, 2839077, 3785436, 5678154, 7570872, 8517231, 11356308, 17034462, 22712616, 34068924, 68137848]

約数ペア:

[(1, 68137848), (2, 34068924), (3, 22712616), (4, 17034462), (6, 11356308), (8, 8517231), (9, 7570872), (12, 5678154), (18, 3785436), (24, 2839077), (27, 2523624), (36, 1892718), (54, 1261812), (71, 959688), (72, 946359), (81, 841208), (108, 630906), (142, 479844), (162, 420604), (213, 319896), (216, 315453), (284, 239922), (324, 210302), (426, 159948), (568, 119961), (639, 106632), (648, 105151), (852, 79974), (1278, 53316), (1481, 46008), (1704, 39987), (1917, 35544), (2556, 26658), (2962, 23004), (3834, 17772), (4443, 15336), (5112, 13329), (5751, 11848), (5924, 11502), (7668, 8886)]