73681370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1637}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 151901568

約数和(自身を除く): 78220198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 1637, 3215, 3274, 4501, 6430, 8185, 9002, 11459, 16370, 22505, 22918, 45010, 57295, 114590, 1052591, 2105182, 5262955, 7368137, 10525910, 14736274, 36840685, 73681370]

約数ペア:

[(1, 73681370), (2, 36840685), (5, 14736274), (7, 10525910), (10, 7368137), (14, 5262955), (35, 2105182), (70, 1052591), (643, 114590), (1286, 57295), (1637, 45010), (3215, 22918), (3274, 22505), (4501, 16370), (6430, 11459), (8185, 9002)]