71428588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 160892928

約数和(自身を除く): 89464340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 7481, 9548, 14962, 29924, 52367, 82291, 104734, 164582, 209468, 231911, 329164, 463822, 576037, 927644, 1152074, 1623377, 2304148, 2551021, 3246754, 5102042, 6493508, 10204084, 17857147, 35714294, 71428588]

約数ペア:

[(1, 71428588), (2, 35714294), (4, 17857147), (7, 10204084), (11, 6493508), (14, 5102042), (22, 3246754), (28, 2551021), (31, 2304148), (44, 1623377), (62, 1152074), (77, 927644), (124, 576037), (154, 463822), (217, 329164), (308, 231911), (341, 209468), (434, 164582), (682, 104734), (868, 82291), (1364, 52367), (2387, 29924), (4774, 14962), (7481, 9548)]