87865426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 148091328

約数和(自身を除く): 60225902

約数列:

[1, 2, 11, 22, 43, 86, 293, 317, 473, 586, 634, 946, 3223, 3487, 6446, 6974, 12599, 13631, 25198, 27262, 92881, 138589, 149941, 185762, 277178, 299882, 1021691, 2043382, 3993883, 7987766, 43932713, 87865426]

約数ペア:

[(1, 87865426), (2, 43932713), (11, 7987766), (22, 3993883), (43, 2043382), (86, 1021691), (293, 299882), (317, 277178), (473, 185762), (586, 149941), (634, 138589), (946, 92881), (3223, 27262), (3487, 25198), (6446, 13631), (6974, 12599)]