128496914

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 257235300

約数和(自身を除く): 128738386

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 289, 349, 442, 578, 637, 698, 833, 1274, 1547, 1666, 2023, 2443, 3094, 3757, 4046, 4537, 4886, 5933, 7514, 9074, 10829, 11866, 14161, 17101, 21658, 26299, 28322, 31759, 34202, 41531, 52598, 63518, 77129, 83062, 100861, 154258, 184093, 201722, 222313, 290717, 368186, 444626, 539903, 581434, 706027, 1079806, 1311193, 1412054, 2622386, 3779321, 4942189, 7558642, 9178351, 9884378, 18356702, 64248457, 128496914]

約数ペア:

[(1, 128496914), (2, 64248457), (7, 18356702), (13, 9884378), (14, 9178351), (17, 7558642), (26, 4942189), (34, 3779321), (49, 2622386), (91, 1412054), (98, 1311193), (119, 1079806), (182, 706027), (221, 581434), (238, 539903), (289, 444626), (349, 368186), (442, 290717), (578, 222313), (637, 201722), (698, 184093), (833, 154258), (1274, 100861), (1547, 83062), (1666, 77129), (2023, 63518), (2443, 52598), (3094, 41531), (3757, 34202), (4046, 31759), (4537, 28322), (4886, 26299), (5933, 21658), (7514, 17101), (9074, 14161), (10829, 11866)]