51270548

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 105114240

約数和(自身を除く): 53843692

約数列:

[1, 2, 4, 7, 14, 28, 107, 109, 157, 214, 218, 314, 428, 436, 628, 749, 763, 1099, 1498, 1526, 2198, 2996, 3052, 4396, 11663, 16799, 17113, 23326, 33598, 34226, 46652, 67196, 68452, 81641, 117593, 119791, 163282, 235186, 239582, 326564, 470372, 479164, 1831091, 3662182, 7324364, 12817637, 25635274, 51270548]

約数ペア:

[(1, 51270548), (2, 25635274), (4, 12817637), (7, 7324364), (14, 3662182), (28, 1831091), (107, 479164), (109, 470372), (157, 326564), (214, 239582), (218, 235186), (314, 163282), (428, 119791), (436, 117593), (628, 81641), (749, 68452), (763, 67196), (1099, 46652), (1498, 34226), (1526, 33598), (2198, 23326), (2996, 17113), (3052, 16799), (4396, 11663)]