81810071288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2411}}^1\times {\mathrm{385591}}^1$

素因数の和:388019

約数の個数: 32

約数和(自身を含む): 167408622720

約数和(自身を除く): 85598551432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2411, 4822, 9644, 19288, 26521, 53042, 106084, 212168, 385591, 771182, 1542364, 3084728, 4241501, 8483002, 16966004, 33932008, 929659901, 1859319802, 3718639604, 7437279208, 10226258911, 20452517822, 40905035644, 81810071288]

約数ペア:

[(1, 81810071288), (2, 40905035644), (4, 20452517822), (8, 10226258911), (11, 7437279208), (22, 3718639604), (44, 1859319802), (88, 929659901), (2411, 33932008), (4822, 16966004), (9644, 8483002), (19288, 4241501), (26521, 3084728), (53042, 1542364), (106084, 771182), (212168, 385591)]