81060290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 67962430

約数列:

[1, 2, 5, 10, 83, 127, 166, 254, 415, 635, 769, 830, 1270, 1538, 3845, 7690, 10541, 21082, 52705, 63827, 97663, 105410, 127654, 195326, 319135, 488315, 638270, 976630, 8106029, 16212058, 40530145, 81060290]

約数ペア:

[(1, 81060290), (2, 40530145), (5, 16212058), (10, 8106029), (83, 976630), (127, 638270), (166, 488315), (254, 319135), (415, 195326), (635, 127654), (769, 105410), (830, 97663), (1270, 63827), (1538, 52705), (3845, 21082), (7690, 10541)]