87746438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 145678176

約数和(自身を除く): 57931738

約数列:

[1, 2, 13, 26, 73, 83, 146, 166, 557, 949, 1079, 1114, 1898, 2158, 6059, 7241, 12118, 14482, 40661, 46231, 78767, 81322, 92462, 157534, 528593, 601003, 1057186, 1202006, 3374863, 6749726, 43873219, 87746438]

約数ペア:

[(1, 87746438), (2, 43873219), (13, 6749726), (26, 3374863), (73, 1202006), (83, 1057186), (146, 601003), (166, 528593), (557, 157534), (949, 92462), (1079, 81322), (1114, 78767), (1898, 46231), (2158, 40661), (6059, 14482), (7241, 12118)]