67415764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6581}}^1$

素因数の和:6795

約数の個数: 24

約数和(自身を含む): 127717128

約数和(自身を除く): 60301364

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 6581, 10244, 13162, 26324, 85553, 171106, 342212, 1296457, 2592914, 5185828, 16853941, 33707882, 67415764]

約数ペア:

[(1, 67415764), (2, 33707882), (4, 16853941), (13, 5185828), (26, 2592914), (52, 1296457), (197, 342212), (394, 171106), (788, 85553), (2561, 26324), (5122, 13162), (6581, 10244)]