90505664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 190439040

約数和(自身を除く): 99933376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 263, 283, 304, 526, 566, 608, 1052, 1132, 1216, 2104, 2264, 4208, 4528, 4997, 5377, 8416, 9056, 9994, 10754, 16832, 18112, 19988, 21508, 39976, 43016, 74429, 79952, 86032, 148858, 159904, 172064, 297716, 319808, 344128, 595432, 1190864, 1414151, 2381728, 2828302, 4763456, 5656604, 11313208, 22626416, 45252832, 90505664]

約数ペア:

[(1, 90505664), (2, 45252832), (4, 22626416), (8, 11313208), (16, 5656604), (19, 4763456), (32, 2828302), (38, 2381728), (64, 1414151), (76, 1190864), (152, 595432), (263, 344128), (283, 319808), (304, 297716), (526, 172064), (566, 159904), (608, 148858), (1052, 86032), (1132, 79952), (1216, 74429), (2104, 43016), (2264, 39976), (4208, 21508), (4528, 19988), (4997, 18112), (5377, 16832), (8416, 10754), (9056, 9994)]