81641484

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13913}}^1$

素因数の和:14086

約数の個数: 36

約数和(自身を含む): 207652536

約数和(自身を除く): 126011052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 13913, 27826, 41739, 55652, 83478, 125217, 166956, 250434, 500868, 2267819, 4535638, 6803457, 9071276, 13606914, 20410371, 27213828, 40820742, 81641484]

約数ペア:

[(1, 81641484), (2, 40820742), (3, 27213828), (4, 20410371), (6, 13606914), (9, 9071276), (12, 6803457), (18, 4535638), (36, 2267819), (163, 500868), (326, 250434), (489, 166956), (652, 125217), (978, 83478), (1467, 55652), (1956, 41739), (2934, 27826), (5868, 13913)]