70821648

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2397

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 135415152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2309, 2556, 3408, 3834, 4618, 5112, 6927, 7668, 9236, 10224, 13854, 15336, 18472, 20781, 27708, 30672, 36944, 41562, 55416, 62343, 83124, 110832, 124686, 163939, 166248, 249372, 327878, 332496, 491817, 498744, 655756, 983634, 997488, 1311512, 1475451, 1967268, 2623024, 2950902, 3934536, 4426353, 5901804, 7869072, 8852706, 11803608, 17705412, 23607216, 35410824, 70821648]

約数ペア:

[(1, 70821648), (2, 35410824), (3, 23607216), (4, 17705412), (6, 11803608), (8, 8852706), (9, 7869072), (12, 5901804), (16, 4426353), (18, 3934536), (24, 2950902), (27, 2623024), (36, 1967268), (48, 1475451), (54, 1311512), (71, 997488), (72, 983634), (108, 655756), (142, 498744), (144, 491817), (213, 332496), (216, 327878), (284, 249372), (426, 166248), (432, 163939), (568, 124686), (639, 110832), (852, 83124), (1136, 62343), (1278, 55416), (1704, 41562), (1917, 36944), (2309, 30672), (2556, 27708), (3408, 20781), (3834, 18472), (4618, 15336), (5112, 13854), (6927, 10224), (7668, 9236)]