69862864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 139008960

約数和(自身を除く): 69146096

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 691, 712, 1136, 1382, 1424, 2764, 5528, 6319, 11056, 12638, 25276, 49061, 50552, 61499, 98122, 101104, 122998, 196244, 245996, 392488, 491992, 784976, 983984, 4366429, 8732858, 17465716, 34931432, 69862864]

約数ペア:

[(1, 69862864), (2, 34931432), (4, 17465716), (8, 8732858), (16, 4366429), (71, 983984), (89, 784976), (142, 491992), (178, 392488), (284, 245996), (356, 196244), (568, 122998), (691, 101104), (712, 98122), (1136, 61499), (1382, 50552), (1424, 49061), (2764, 25276), (5528, 12638), (6319, 11056)]