66540752

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 132848640

約数和(自身を除く): 66307888

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 863, 976, 1264, 1726, 3452, 4819, 6904, 9638, 13808, 19276, 38552, 52643, 68177, 77104, 105286, 136354, 210572, 272708, 421144, 545416, 842288, 1090832, 4158797, 8317594, 16635188, 33270376, 66540752]

約数ペア:

[(1, 66540752), (2, 33270376), (4, 16635188), (8, 8317594), (16, 4158797), (61, 1090832), (79, 842288), (122, 545416), (158, 421144), (244, 272708), (316, 210572), (488, 136354), (632, 105286), (863, 77104), (976, 68177), (1264, 52643), (1726, 38552), (3452, 19276), (4819, 13808), (6904, 9638)]