81642636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133403}}^1$

素因数の和:133430

約数の個数: 36

約数和(自身を含む): 218515752

約数和(自身を除く): 136873116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133403, 266806, 400209, 533612, 800418, 1200627, 1600836, 2267851, 2401254, 4535702, 4802508, 6803553, 9071404, 13607106, 20410659, 27214212, 40821318, 81642636]

約数ペア:

[(1, 81642636), (2, 40821318), (3, 27214212), (4, 20410659), (6, 13607106), (9, 9071404), (12, 6803553), (17, 4802508), (18, 4535702), (34, 2401254), (36, 2267851), (51, 1600836), (68, 1200627), (102, 800418), (153, 533612), (204, 400209), (306, 266806), (612, 133403)]