87791938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{108923}}^1$

素因数の和:108969

約数の個数: 16

約数和(自身を含む): 146393856

約数和(自身を除く): 58601918

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 108923, 217846, 1415999, 2831998, 3376613, 6753226, 43895969, 87791938]

約数ペア:

[(1, 87791938), (2, 43895969), (13, 6753226), (26, 3376613), (31, 2831998), (62, 1415999), (403, 217846), (806, 108923)]