68177072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5333}}^1$

素因数の和:5405

約数の個数: 40

約数和(自身を含む): 142865856

約数和(自身を除く): 74688784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 5333, 6392, 10666, 12784, 21332, 42664, 85328, 90661, 181322, 250651, 362644, 501302, 725288, 1002604, 1450576, 2005208, 4010416, 4261067, 8522134, 17044268, 34088536, 68177072]

約数ペア:

[(1, 68177072), (2, 34088536), (4, 17044268), (8, 8522134), (16, 4261067), (17, 4010416), (34, 2005208), (47, 1450576), (68, 1002604), (94, 725288), (136, 501302), (188, 362644), (272, 250651), (376, 181322), (752, 90661), (799, 85328), (1598, 42664), (3196, 21332), (5333, 12784), (6392, 10666)]