71391292

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4481}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 143065440

約数和(自身を除く): 71674148

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 2276, 3983, 4481, 7966, 8962, 15932, 17924, 31367, 62734, 125468, 2549689, 5099378, 10198756, 17847823, 35695646, 71391292]

約数ペア:

[(1, 71391292), (2, 35695646), (4, 17847823), (7, 10198756), (14, 5099378), (28, 2549689), (569, 125468), (1138, 62734), (2276, 31367), (3983, 17924), (4481, 15932), (7966, 8962)]