49880012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 110186496

約数和(自身を除く): 60306484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 127, 166, 169, 182, 254, 332, 338, 364, 508, 581, 676, 889, 1079, 1162, 1183, 1651, 1778, 2158, 2324, 2366, 3302, 3556, 4316, 4732, 6604, 7553, 10541, 11557, 14027, 15106, 21082, 21463, 23114, 28054, 30212, 42164, 42926, 46228, 56108, 73787, 85852, 98189, 137033, 147574, 150241, 196378, 274066, 295148, 300482, 392756, 548132, 600964, 959231, 1781429, 1918462, 3562858, 3836924, 7125716, 12470003, 24940006, 49880012]

約数ペア:

[(1, 49880012), (2, 24940006), (4, 12470003), (7, 7125716), (13, 3836924), (14, 3562858), (26, 1918462), (28, 1781429), (52, 959231), (83, 600964), (91, 548132), (127, 392756), (166, 300482), (169, 295148), (182, 274066), (254, 196378), (332, 150241), (338, 147574), (364, 137033), (508, 98189), (581, 85852), (676, 73787), (889, 56108), (1079, 46228), (1162, 42926), (1183, 42164), (1651, 30212), (1778, 28054), (2158, 23114), (2324, 21463), (2366, 21082), (3302, 15106), (3556, 14027), (4316, 11557), (4732, 10541), (6604, 7553)]