81206524

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 165961656

約数和(自身を除く): 84755132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 1268, 1307, 2219, 2614, 4438, 5228, 8876, 9149, 15533, 18298, 31066, 36596, 62132, 64043, 128086, 256172, 414319, 828638, 1657276, 2900233, 5800466, 11600932, 20301631, 40603262, 81206524]

約数ペア:

[(1, 81206524), (2, 40603262), (4, 20301631), (7, 11600932), (14, 5800466), (28, 2900233), (49, 1657276), (98, 828638), (196, 414319), (317, 256172), (634, 128086), (1268, 64043), (1307, 62132), (2219, 36596), (2614, 31066), (4438, 18298), (5228, 15533), (8876, 9149)]