81870938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{57413}}^1$

素因数の和:57469

約数の個数: 16

約数和(自身を含む): 132281856

約数和(自身を除く): 50410918

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 57413, 114826, 1320499, 1779803, 2640998, 3559606, 40935469, 81870938]

約数ペア:

[(1, 81870938), (2, 40935469), (23, 3559606), (31, 2640998), (46, 1779803), (62, 1320499), (713, 114826), (1426, 57413)]