65965744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3925

約数の個数: 40

約数和(自身を含む): 139334832

約数和(自身を除く): 73369088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 3821, 4316, 7642, 8632, 15284, 17264, 30568, 49673, 61136, 99346, 198692, 317143, 397384, 634286, 794768, 1268572, 2537144, 4122859, 5074288, 8245718, 16491436, 32982872, 65965744]

約数ペア:

[(1, 65965744), (2, 32982872), (4, 16491436), (8, 8245718), (13, 5074288), (16, 4122859), (26, 2537144), (52, 1268572), (83, 794768), (104, 634286), (166, 397384), (208, 317143), (332, 198692), (664, 99346), (1079, 61136), (1328, 49673), (2158, 30568), (3821, 17264), (4316, 15284), (7642, 8632)]