81493854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33703}}^1$

素因数の和:33752

約数の個数: 32

約数和(自身を含む): 181192704

約数和(自身を除く): 99698850

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33703, 67406, 101109, 202218, 438139, 876278, 1044793, 1314417, 2089586, 2628834, 3134379, 6268758, 13582309, 27164618, 40746927, 81493854]

約数ペア:

[(1, 81493854), (2, 40746927), (3, 27164618), (6, 13582309), (13, 6268758), (26, 3134379), (31, 2628834), (39, 2089586), (62, 1314417), (78, 1044793), (93, 876278), (186, 438139), (403, 202218), (806, 101109), (1209, 67406), (2418, 33703)]