83781974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{3517}}^1$

素因数の和:3839

約数の個数: 16

約数和(自身を含む): 129096528

約数和(自身を除く): 45314554

約数列:

[1, 2, 43, 86, 277, 554, 3517, 7034, 11911, 23822, 151231, 302462, 974209, 1948418, 41890987, 83781974]

約数ペア:

[(1, 83781974), (2, 41890987), (43, 1948418), (86, 974209), (277, 302462), (554, 151231), (3517, 23822), (7034, 11911)]