161443628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{4217}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 299747952

約数和(自身を除く): 138304324

約数列:

[1, 2, 4, 17, 34, 68, 563, 1126, 2252, 4217, 8434, 9571, 16868, 19142, 38284, 71689, 143378, 286756, 2374171, 4748342, 9496684, 40360907, 80721814, 161443628]

約数ペア:

[(1, 161443628), (2, 80721814), (4, 40360907), (17, 9496684), (34, 4748342), (68, 2374171), (563, 286756), (1126, 143378), (2252, 71689), (4217, 38284), (8434, 19142), (9571, 16868)]