81459428158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{45589}}^1$

素因数の和:45976

約数の個数: 32

約数和(自身を含む): 127097625600

約数和(自身を除く): 45638197442

約数列:

[1, 2, 43, 79, 86, 158, 263, 526, 3397, 6794, 11309, 20777, 22618, 41554, 45589, 91178, 893411, 1786822, 1960327, 3601531, 3920654, 7203062, 11989907, 23979814, 154865833, 309731666, 515566001, 947202653, 1031132002, 1894405306, 40729714079, 81459428158]

約数ペア:

[(1, 81459428158), (2, 40729714079), (43, 1894405306), (79, 1031132002), (86, 947202653), (158, 515566001), (263, 309731666), (526, 154865833), (3397, 23979814), (6794, 11989907), (11309, 7203062), (20777, 3920654), (22618, 3601531), (41554, 1960327), (45589, 1786822), (91178, 893411)]