78969816

素因数分解:

$2^3\times 3^4\times {\mathrm{121867}}^1$

素因数の和:121885

約数の個数: 40

約数和(自身を含む): 221190420

約数和(自身を除く): 142220604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121867, 243734, 365601, 487468, 731202, 974936, 1096803, 1462404, 2193606, 2924808, 3290409, 4387212, 6580818, 8774424, 9871227, 13161636, 19742454, 26323272, 39484908, 78969816]

約数ペア:

[(1, 78969816), (2, 39484908), (3, 26323272), (4, 19742454), (6, 13161636), (8, 9871227), (9, 8774424), (12, 6580818), (18, 4387212), (24, 3290409), (27, 2924808), (36, 2193606), (54, 1462404), (72, 1096803), (81, 974936), (108, 731202), (162, 487468), (216, 365601), (324, 243734), (648, 121867)]