51821588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 120422400

約数和(自身を除く): 68600812

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 59, 76, 91, 118, 127, 133, 182, 236, 247, 254, 266, 364, 413, 494, 508, 532, 767, 826, 889, 988, 1121, 1534, 1651, 1652, 1729, 1778, 2242, 2413, 3068, 3302, 3458, 3556, 4484, 4826, 5369, 6604, 6916, 7493, 7847, 9652, 10738, 11557, 14573, 14986, 15694, 16891, 21476, 23114, 29146, 29972, 31369, 31388, 33782, 46228, 52451, 58292, 62738, 67564, 97409, 102011, 104902, 125476, 142367, 194818, 204022, 209804, 219583, 284734, 389636, 408044, 439166, 569468, 681863, 878332, 996569, 1363726, 1850771, 1993138, 2727452, 3701542, 3986276, 7403084, 12955397, 25910794, 51821588]

約数ペア:

[(1, 51821588), (2, 25910794), (4, 12955397), (7, 7403084), (13, 3986276), (14, 3701542), (19, 2727452), (26, 1993138), (28, 1850771), (38, 1363726), (52, 996569), (59, 878332), (76, 681863), (91, 569468), (118, 439166), (127, 408044), (133, 389636), (182, 284734), (236, 219583), (247, 209804), (254, 204022), (266, 194818), (364, 142367), (413, 125476), (494, 104902), (508, 102011), (532, 97409), (767, 67564), (826, 62738), (889, 58292), (988, 52451), (1121, 46228), (1534, 33782), (1651, 31388), (1652, 31369), (1729, 29972), (1778, 29146), (2242, 23114), (2413, 21476), (3068, 16891), (3302, 15694), (3458, 14986), (3556, 14573), (4484, 11557), (4826, 10738), (5369, 9652), (6604, 7847), (6916, 7493)]