81435962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{18251}}^1$

素因数の和:18373

約数の個数: 16

約数和(自身を含む): 128786112

約数和(自身を除く): 47350150

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 18251, 36502, 419773, 839546, 1770347, 3540694, 40717981, 81435962]

約数ペア:

[(1, 81435962), (2, 40717981), (23, 3540694), (46, 1770347), (97, 839546), (194, 419773), (2231, 36502), (4462, 18251)]