90121828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1823}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 167311872

約数和(自身を除く): 77190044

約数列:

[1, 2, 4, 17, 34, 68, 727, 1454, 1823, 2908, 3646, 7292, 12359, 24718, 30991, 49436, 61982, 123964, 1325321, 2650642, 5301284, 22530457, 45060914, 90121828]

約数ペア:

[(1, 90121828), (2, 45060914), (4, 22530457), (17, 5301284), (34, 2650642), (68, 1325321), (727, 123964), (1454, 61982), (1823, 49436), (2908, 30991), (3646, 24718), (7292, 12359)]