69810608

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8779}}^1$

素因数の和:8865

約数の個数: 40

約数和(自身を含む): 156775680

約数和(自身を除く): 86965072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8779, 17558, 35116, 61453, 70232, 122906, 140464, 245812, 491624, 623309, 983248, 1246618, 2493236, 4363163, 4986472, 8726326, 9972944, 17452652, 34905304, 69810608]

約数ペア:

[(1, 69810608), (2, 34905304), (4, 17452652), (7, 9972944), (8, 8726326), (14, 4986472), (16, 4363163), (28, 2493236), (56, 1246618), (71, 983248), (112, 623309), (142, 491624), (284, 245812), (497, 140464), (568, 122906), (994, 70232), (1136, 61453), (1988, 35116), (3976, 17558), (7952, 8779)]