66582290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 55621870

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 509, 515, 635, 1018, 1030, 1270, 2545, 5090, 13081, 26162, 52427, 64643, 65405, 104854, 129286, 130810, 262135, 323215, 524270, 646430, 6658229, 13316458, 33291145, 66582290]

約数ペア:

[(1, 66582290), (2, 33291145), (5, 13316458), (10, 6658229), (103, 646430), (127, 524270), (206, 323215), (254, 262135), (509, 130810), (515, 129286), (635, 104854), (1018, 65405), (1030, 64643), (1270, 52427), (2545, 26162), (5090, 13081)]