86109790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 168023520

約数和(自身を除く): 81913730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 4219, 8438, 10205, 20410, 21095, 42190, 54847, 109694, 274235, 548470, 662383, 1324766, 3311915, 6623830, 8610979, 17221958, 43054895, 86109790]

約数ペア:

[(1, 86109790), (2, 43054895), (5, 17221958), (10, 8610979), (13, 6623830), (26, 3311915), (65, 1324766), (130, 662383), (157, 548470), (314, 274235), (785, 109694), (1570, 54847), (2041, 42190), (4082, 21095), (4219, 20410), (8438, 10205)]