21146541672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{29167}}^1$

素因数の和:30970

約数の個数: 64

約数和(自身を含む): 56009560320

約数和(自身を除く): 34863018648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1777, 3554, 5331, 7108, 10662, 14216, 21324, 29167, 30209, 42648, 58334, 60418, 87501, 90627, 116668, 120836, 175002, 181254, 233336, 241672, 350004, 362508, 495839, 700008, 725016, 991678, 1487517, 1983356, 2975034, 3966712, 5950068, 11900136, 51829759, 103659518, 155489277, 207319036, 310978554, 414638072, 621957108, 881105903, 1243914216, 1762211806, 2643317709, 3524423612, 5286635418, 7048847224, 10573270836, 21146541672]

約数ペア:

[(1, 21146541672), (2, 10573270836), (3, 7048847224), (4, 5286635418), (6, 3524423612), (8, 2643317709), (12, 1762211806), (17, 1243914216), (24, 881105903), (34, 621957108), (51, 414638072), (68, 310978554), (102, 207319036), (136, 155489277), (204, 103659518), (408, 51829759), (1777, 11900136), (3554, 5950068), (5331, 3966712), (7108, 2975034), (10662, 1983356), (14216, 1487517), (21324, 991678), (29167, 725016), (30209, 700008), (42648, 495839), (58334, 362508), (60418, 350004), (87501, 241672), (90627, 233336), (116668, 181254), (120836, 175002)]