78101116

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 138649280

約数和(自身を除く): 60548164

約数列:

[1, 2, 4, 109, 218, 271, 436, 542, 661, 1084, 1322, 2644, 29539, 59078, 72049, 118156, 144098, 179131, 288196, 358262, 716524, 19525279, 39050558, 78101116]

約数ペア:

[(1, 78101116), (2, 39050558), (4, 19525279), (109, 716524), (218, 358262), (271, 288196), (436, 179131), (542, 144098), (661, 118156), (1084, 72049), (1322, 59078), (2644, 29539)]