49821564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 125667360

約数和(自身を除く): 75845796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 778, 821, 1167, 1556, 1642, 2334, 2463, 3284, 4668, 4926, 5057, 9852, 10114, 10673, 15171, 20228, 21346, 30342, 32019, 42692, 60684, 64038, 128076, 319369, 638738, 958107, 1277476, 1916214, 3832428, 4151797, 8303594, 12455391, 16607188, 24910782, 49821564]

約数ペア:

[(1, 49821564), (2, 24910782), (3, 16607188), (4, 12455391), (6, 8303594), (12, 4151797), (13, 3832428), (26, 1916214), (39, 1277476), (52, 958107), (78, 638738), (156, 319369), (389, 128076), (778, 64038), (821, 60684), (1167, 42692), (1556, 32019), (1642, 30342), (2334, 21346), (2463, 20228), (3284, 15171), (4668, 10673), (4926, 10114), (5057, 9852)]