64587536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 144782400

約数和(自身を除く): 80194864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 277, 304, 472, 494, 554, 767, 944, 988, 1108, 1121, 1534, 1976, 2216, 2242, 3068, 3601, 3952, 4432, 4484, 5263, 6136, 7202, 8968, 10526, 12272, 14404, 14573, 16343, 17936, 21052, 28808, 29146, 32686, 42104, 57616, 58292, 65372, 68419, 84208, 116584, 130744, 136838, 212459, 233168, 261488, 273676, 310517, 424918, 547352, 621034, 849836, 1094704, 1242068, 1699672, 2484136, 3399344, 4036721, 4968272, 8073442, 16146884, 32293768, 64587536]

約数ペア:

[(1, 64587536), (2, 32293768), (4, 16146884), (8, 8073442), (13, 4968272), (16, 4036721), (19, 3399344), (26, 2484136), (38, 1699672), (52, 1242068), (59, 1094704), (76, 849836), (104, 621034), (118, 547352), (152, 424918), (208, 310517), (236, 273676), (247, 261488), (277, 233168), (304, 212459), (472, 136838), (494, 130744), (554, 116584), (767, 84208), (944, 68419), (988, 65372), (1108, 58292), (1121, 57616), (1534, 42104), (1976, 32686), (2216, 29146), (2242, 28808), (3068, 21052), (3601, 17936), (3952, 16343), (4432, 14573), (4484, 14404), (5263, 12272), (6136, 10526), (7202, 8968)]