67990338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{290557}}^1$

素因数の和:290578

約数の個数: 24

約数和(自身を含む): 158644668

約数和(自身を除く): 90654330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 290557, 581114, 871671, 1743342, 2615013, 3777241, 5230026, 7554482, 11331723, 22663446, 33995169, 67990338]

約数ペア:

[(1, 67990338), (2, 33995169), (3, 22663446), (6, 11331723), (9, 7554482), (13, 5230026), (18, 3777241), (26, 2615013), (39, 1743342), (78, 871671), (117, 581114), (234, 290557)]