68273408

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 160903680

約数和(自身を除く): 92630272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1229, 1736, 1792, 1984, 2458, 3472, 3968, 4916, 6944, 7936, 8603, 9832, 13888, 17206, 19664, 27776, 34412, 38099, 39328, 55552, 68824, 76198, 78656, 137648, 152396, 157312, 266693, 275296, 304792, 314624, 533386, 550592, 609584, 1066772, 1101184, 1219168, 2133544, 2202368, 2438336, 4267088, 4876672, 8534176, 9753344, 17068352, 34136704, 68273408]

約数ペア:

[(1, 68273408), (2, 34136704), (4, 17068352), (7, 9753344), (8, 8534176), (14, 4876672), (16, 4267088), (28, 2438336), (31, 2202368), (32, 2133544), (56, 1219168), (62, 1101184), (64, 1066772), (112, 609584), (124, 550592), (128, 533386), (217, 314624), (224, 304792), (248, 275296), (256, 266693), (434, 157312), (448, 152396), (496, 137648), (868, 78656), (896, 76198), (992, 68824), (1229, 55552), (1736, 39328), (1792, 38099), (1984, 34412), (2458, 27776), (3472, 19664), (3968, 17206), (4916, 13888), (6944, 9832), (7936, 8603)]