81505044

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{17827}}^1$

素因数の和:17964

約数の個数: 36

約数和(自身を含む): 207660544

約数和(自身を除く): 126155500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 17827, 35654, 53481, 71308, 106962, 160443, 213924, 320886, 641772, 2264029, 4528058, 6792087, 9056116, 13584174, 20376261, 27168348, 40752522, 81505044]

約数ペア:

[(1, 81505044), (2, 40752522), (3, 27168348), (4, 20376261), (6, 13584174), (9, 9056116), (12, 6792087), (18, 4528058), (36, 2264029), (127, 641772), (254, 320886), (381, 213924), (508, 160443), (762, 106962), (1143, 71308), (1524, 53481), (2286, 35654), (4572, 17827)]