64778636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 130507776

約数和(自身を除く): 65729140

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 577, 884, 1154, 1651, 2159, 2308, 3302, 4318, 6604, 7501, 8636, 9809, 15002, 19618, 28067, 30004, 39236, 56134, 73279, 112268, 127517, 146558, 255034, 293116, 510068, 952627, 1245743, 1905254, 2491486, 3810508, 4982972, 16194659, 32389318, 64778636]

約数ペア:

[(1, 64778636), (2, 32389318), (4, 16194659), (13, 4982972), (17, 3810508), (26, 2491486), (34, 1905254), (52, 1245743), (68, 952627), (127, 510068), (221, 293116), (254, 255034), (442, 146558), (508, 127517), (577, 112268), (884, 73279), (1154, 56134), (1651, 39236), (2159, 30004), (2308, 28067), (3302, 19618), (4318, 15002), (6604, 9809), (7501, 8636)]