78304730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2297}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 161485056

約数和(自身を除く): 83180326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2297, 2435, 3409, 4594, 4870, 6818, 11485, 16079, 17045, 22970, 32158, 34090, 80395, 160790, 1118639, 2237278, 5593195, 7830473, 11186390, 15660946, 39152365, 78304730]

約数ペア:

[(1, 78304730), (2, 39152365), (5, 15660946), (7, 11186390), (10, 7830473), (14, 5593195), (35, 2237278), (70, 1118639), (487, 160790), (974, 80395), (2297, 34090), (2435, 32158), (3409, 22970), (4594, 17045), (4870, 16079), (6818, 11485)]