64703237564

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{132631}}^1$

素因数の和:132799

約数の個数: 72

約数和(自身を含む): 139709243520

約数和(自身を除く): 75006005956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 131, 133, 196, 262, 266, 524, 532, 917, 931, 1834, 1862, 2489, 3668, 3724, 4978, 6419, 9956, 12838, 17423, 25676, 34846, 69692, 121961, 132631, 243922, 265262, 487844, 530524, 928417, 1856834, 2519989, 3713668, 5039978, 6498919, 10079956, 12997838, 17374661, 17639923, 25995676, 34749322, 35279846, 69498644, 70559692, 121622627, 123479461, 243245254, 246958922, 330118559, 486490508, 493917844, 660237118, 851358389, 1320474236, 1702716778, 2310829913, 3405433556, 4621659826, 9243319652, 16175809391, 32351618782, 64703237564]

約数ペア:

[(1, 64703237564), (2, 32351618782), (4, 16175809391), (7, 9243319652), (14, 4621659826), (19, 3405433556), (28, 2310829913), (38, 1702716778), (49, 1320474236), (76, 851358389), (98, 660237118), (131, 493917844), (133, 486490508), (196, 330118559), (262, 246958922), (266, 243245254), (524, 123479461), (532, 121622627), (917, 70559692), (931, 69498644), (1834, 35279846), (1862, 34749322), (2489, 25995676), (3668, 17639923), (3724, 17374661), (4978, 12997838), (6419, 10079956), (9956, 6498919), (12838, 5039978), (17423, 3713668), (25676, 2519989), (34846, 1856834), (69692, 928417), (121961, 530524), (132631, 487844), (243922, 265262)]