145031828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20707}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 271357632

約数和(自身を除く): 126325804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 20707, 41414, 82828, 352019, 704038, 1408076, 2132821, 4265642, 8531284, 36257957, 72515914, 145031828]

約数ペア:

[(1, 145031828), (2, 72515914), (4, 36257957), (17, 8531284), (34, 4265642), (68, 2132821), (103, 1408076), (206, 704038), (412, 352019), (1751, 82828), (3502, 41414), (7004, 20707)]