81546588

素因数分解:

$2^2\times 3^4\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1168

約数の個数: 60

約数和(自身を含む): 214155480

約数和(自身を除く): 132608892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 293, 324, 586, 859, 879, 1172, 1718, 1758, 2577, 2637, 3436, 3516, 5154, 5274, 7731, 7911, 10308, 10548, 15462, 15822, 23193, 23733, 30924, 31644, 46386, 47466, 69579, 92772, 94932, 139158, 251687, 278316, 503374, 755061, 1006748, 1510122, 2265183, 3020244, 4530366, 6795549, 9060732, 13591098, 20386647, 27182196, 40773294, 81546588]

約数ペア:

[(1, 81546588), (2, 40773294), (3, 27182196), (4, 20386647), (6, 13591098), (9, 9060732), (12, 6795549), (18, 4530366), (27, 3020244), (36, 2265183), (54, 1510122), (81, 1006748), (108, 755061), (162, 503374), (293, 278316), (324, 251687), (586, 139158), (859, 94932), (879, 92772), (1172, 69579), (1718, 47466), (1758, 46386), (2577, 31644), (2637, 30924), (3436, 23733), (3516, 23193), (5154, 15822), (5274, 15462), (7731, 10548), (7911, 10308)]