71680798

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53772002

約数列:

[1, 2, 7, 14, 107, 109, 214, 218, 439, 749, 763, 878, 1498, 1526, 3073, 6146, 11663, 23326, 46973, 47851, 81641, 93946, 95702, 163282, 328811, 334957, 657622, 669914, 5120057, 10240114, 35840399, 71680798]

約数ペア:

[(1, 71680798), (2, 35840399), (7, 10240114), (14, 5120057), (107, 669914), (109, 657622), (214, 334957), (218, 328811), (439, 163282), (749, 95702), (763, 93946), (878, 81641), (1498, 47851), (1526, 46973), (3073, 23326), (6146, 11663)]