80739666

素因数分解:

$2^1\times 3^9\times 7^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 208321344

約数和(自身を除く): 127581678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 293, 378, 486, 567, 586, 729, 879, 1134, 1458, 1701, 1758, 2051, 2187, 2637, 3402, 4102, 4374, 5103, 5274, 6153, 6561, 7911, 10206, 12306, 13122, 15309, 15822, 18459, 19683, 23733, 30618, 36918, 39366, 45927, 47466, 55377, 71199, 91854, 110754, 137781, 142398, 166131, 213597, 275562, 332262, 427194, 498393, 640791, 996786, 1281582, 1495179, 1922373, 2990358, 3844746, 4485537, 5767119, 8971074, 11534238, 13456611, 26913222, 40369833, 80739666]

約数ペア:

[(1, 80739666), (2, 40369833), (3, 26913222), (6, 13456611), (7, 11534238), (9, 8971074), (14, 5767119), (18, 4485537), (21, 3844746), (27, 2990358), (42, 1922373), (54, 1495179), (63, 1281582), (81, 996786), (126, 640791), (162, 498393), (189, 427194), (243, 332262), (293, 275562), (378, 213597), (486, 166131), (567, 142398), (586, 137781), (729, 110754), (879, 91854), (1134, 71199), (1458, 55377), (1701, 47466), (1758, 45927), (2051, 39366), (2187, 36918), (2637, 30618), (3402, 23733), (4102, 19683), (4374, 18459), (5103, 15822), (5274, 15309), (6153, 13122), (6561, 12306), (7911, 10206)]