81090916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28491

約数の個数: 24

約数和(自身を含む): 152861184

約数和(自身を除く): 71770268

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28433, 56866, 113732, 653959, 881423, 1307918, 1762846, 2615836, 3525692, 20272729, 40545458, 81090916]

約数ペア:

[(1, 81090916), (2, 40545458), (4, 20272729), (23, 3525692), (31, 2615836), (46, 1762846), (62, 1307918), (92, 881423), (124, 653959), (713, 113732), (1426, 56866), (2852, 28433)]