68505912

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 194713200

約数和(自身を除く): 126207288

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, 1489, 1704, 1917, 2556, 2978, 3834, 4467, 5112, 5751, 5956, 7668, 8934, 11502, 11912, 13401, 15336, 17868, 23004, 26802, 35736, 40203, 46008, 53604, 80406, 105719, 107208, 120609, 160812, 211438, 241218, 317157, 321624, 422876, 482436, 634314, 845752, 951471, 964872, 1268628, 1902942, 2537256, 2854413, 3805884, 5708826, 7611768, 8563239, 11417652, 17126478, 22835304, 34252956, 68505912]

約数ペア:

[(1, 68505912), (2, 34252956), (3, 22835304), (4, 17126478), (6, 11417652), (8, 8563239), (9, 7611768), (12, 5708826), (18, 3805884), (24, 2854413), (27, 2537256), (36, 1902942), (54, 1268628), (71, 964872), (72, 951471), (81, 845752), (108, 634314), (142, 482436), (162, 422876), (213, 321624), (216, 317157), (284, 241218), (324, 211438), (426, 160812), (568, 120609), (639, 107208), (648, 105719), (852, 80406), (1278, 53604), (1489, 46008), (1704, 40203), (1917, 35736), (2556, 26802), (2978, 23004), (3834, 17868), (4467, 15336), (5112, 13401), (5751, 11912), (5956, 11502), (7668, 8934)]