138217788

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{81689}}^1$

素因数の和:81746

約数の個数: 36

約数和(自身を含む): 356821920

約数和(自身を除く): 218604132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 81689, 163378, 245067, 326756, 490134, 735201, 980268, 1470402, 2940804, 3839383, 7678766, 11518149, 15357532, 23036298, 34554447, 46072596, 69108894, 138217788]

約数ペア:

[(1, 138217788), (2, 69108894), (3, 46072596), (4, 34554447), (6, 23036298), (9, 15357532), (12, 11518149), (18, 7678766), (36, 3839383), (47, 2940804), (94, 1470402), (141, 980268), (188, 735201), (282, 490134), (423, 326756), (564, 245067), (846, 163378), (1692, 81689)]