49991526

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 80645274

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 59, 71, 78, 102, 117, 118, 142, 153, 177, 213, 221, 234, 306, 351, 354, 426, 442, 459, 531, 639, 663, 702, 767, 918, 923, 1003, 1062, 1207, 1278, 1326, 1534, 1593, 1846, 1917, 1989, 2006, 2301, 2414, 2769, 3009, 3186, 3621, 3834, 3978, 4189, 4602, 5538, 5967, 6018, 6903, 7242, 8307, 8378, 9027, 10863, 11934, 12567, 13039, 13806, 15691, 16614, 18054, 20709, 21726, 24921, 25134, 26078, 27081, 31382, 32589, 37701, 39117, 41418, 47073, 49842, 54162, 54457, 65178, 71213, 75402, 78234, 94146, 108914, 113103, 117351, 141219, 142426, 163371, 213639, 226206, 234702, 282438, 326742, 352053, 423657, 427278, 490113, 640917, 704106, 847314, 925769, 980226, 1281834, 1470339, 1851538, 1922751, 2777307, 2940678, 3845502, 5554614, 8331921, 16663842, 24995763, 49991526]

約数ペア:

[(1, 49991526), (2, 24995763), (3, 16663842), (6, 8331921), (9, 5554614), (13, 3845502), (17, 2940678), (18, 2777307), (26, 1922751), (27, 1851538), (34, 1470339), (39, 1281834), (51, 980226), (54, 925769), (59, 847314), (71, 704106), (78, 640917), (102, 490113), (117, 427278), (118, 423657), (142, 352053), (153, 326742), (177, 282438), (213, 234702), (221, 226206), (234, 213639), (306, 163371), (351, 142426), (354, 141219), (426, 117351), (442, 113103), (459, 108914), (531, 94146), (639, 78234), (663, 75402), (702, 71213), (767, 65178), (918, 54457), (923, 54162), (1003, 49842), (1062, 47073), (1207, 41418), (1278, 39117), (1326, 37701), (1534, 32589), (1593, 31382), (1846, 27081), (1917, 26078), (1989, 25134), (2006, 24921), (2301, 21726), (2414, 20709), (2769, 18054), (3009, 16614), (3186, 15691), (3621, 13806), (3834, 13039), (3978, 12567), (4189, 11934), (4602, 10863), (5538, 9027), (5967, 8378), (6018, 8307), (6903, 7242)]