91072580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 193877292

約数和(自身を除く): 102804712

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 661, 830, 1322, 1660, 2644, 3305, 6610, 6889, 13220, 13778, 27556, 34445, 54863, 68890, 109726, 137780, 219452, 274315, 548630, 1097260, 4553629, 9107258, 18214516, 22768145, 45536290, 91072580]

約数ペア:

[(1, 91072580), (2, 45536290), (4, 22768145), (5, 18214516), (10, 9107258), (20, 4553629), (83, 1097260), (166, 548630), (332, 274315), (415, 219452), (661, 137780), (830, 109726), (1322, 68890), (1660, 54863), (2644, 34445), (3305, 27556), (6610, 13778), (6889, 13220)]