90262744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78901}}^1$

素因数の和:78931

約数の個数: 32

約数和(自身を含む): 198833040

約数和(自身を除く): 108570296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 78901, 157802, 315604, 631208, 867911, 1025713, 1735822, 2051426, 3471644, 4102852, 6943288, 8205704, 11282843, 22565686, 45131372, 90262744]

約数ペア:

[(1, 90262744), (2, 45131372), (4, 22565686), (8, 11282843), (11, 8205704), (13, 6943288), (22, 4102852), (26, 3471644), (44, 2051426), (52, 1735822), (88, 1025713), (104, 867911), (143, 631208), (286, 315604), (572, 157802), (1144, 78901)]