61941328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{90031}}^1$

素因数の和:90082

約数の個数: 20

約数和(自身を含む): 122803648

約数和(自身を除く): 60862320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 90031, 180062, 360124, 720248, 1440496, 3871333, 7742666, 15485332, 30970664, 61941328]

約数ペア:

[(1, 61941328), (2, 30970664), (4, 15485332), (8, 7742666), (16, 3871333), (43, 1440496), (86, 720248), (172, 360124), (344, 180062), (688, 90031)]