71804368

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{7321}}^1$

素因数の和:7942

約数の個数: 20

約数和(自身を含む): 139366948

約数和(自身を除く): 67562580

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 7321, 9808, 14642, 29284, 58568, 117136, 4487773, 8975546, 17951092, 35902184, 71804368]

約数ペア:

[(1, 71804368), (2, 35902184), (4, 17951092), (8, 8975546), (16, 4487773), (613, 117136), (1226, 58568), (2452, 29284), (4904, 14642), (7321, 9808)]