51218882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 44581438

約数列:

[1, 2, 11, 13, 22, 26, 31, 53, 62, 106, 109, 143, 218, 286, 341, 403, 583, 682, 689, 806, 1166, 1199, 1378, 1417, 1643, 2398, 2834, 3286, 3379, 4433, 5777, 6758, 7579, 8866, 11554, 15158, 15587, 18073, 21359, 31174, 36146, 37169, 42718, 43927, 63547, 74338, 75101, 87854, 127094, 150202, 179087, 234949, 358174, 469898, 483197, 826111, 966394, 1652222, 1969957, 2328131, 3939914, 4656262, 25609441, 51218882]

約数ペア:

[(1, 51218882), (2, 25609441), (11, 4656262), (13, 3939914), (22, 2328131), (26, 1969957), (31, 1652222), (53, 966394), (62, 826111), (106, 483197), (109, 469898), (143, 358174), (218, 234949), (286, 179087), (341, 150202), (403, 127094), (583, 87854), (682, 75101), (689, 74338), (806, 63547), (1166, 43927), (1199, 42718), (1378, 37169), (1417, 36146), (1643, 31174), (2398, 21359), (2834, 18073), (3286, 15587), (3379, 15158), (4433, 11554), (5777, 8866), (6758, 7579)]