81468722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{7823}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 126185472

約数和(自身を除く): 44716750

約数列:

[1, 2, 41, 82, 127, 254, 5207, 7823, 10414, 15646, 320743, 641486, 993521, 1987042, 40734361, 81468722]

約数ペア:

[(1, 81468722), (2, 40734361), (41, 1987042), (82, 993521), (127, 641486), (254, 320743), (5207, 15646), (7823, 10414)]