78123078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 185245632

約数和(自身を除く): 107122554

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 571, 691, 1142, 1382, 1713, 2073, 3426, 4146, 5139, 6219, 6281, 7601, 10278, 12438, 12562, 15202, 18843, 22803, 37686, 45606, 56529, 68409, 113058, 136818, 394561, 789122, 1183683, 2367366, 3551049, 4340171, 7102098, 8680342, 13020513, 26041026, 39061539, 78123078]

約数ペア:

[(1, 78123078), (2, 39061539), (3, 26041026), (6, 13020513), (9, 8680342), (11, 7102098), (18, 4340171), (22, 3551049), (33, 2367366), (66, 1183683), (99, 789122), (198, 394561), (571, 136818), (691, 113058), (1142, 68409), (1382, 56529), (1713, 45606), (2073, 37686), (3426, 22803), (4146, 18843), (5139, 15202), (6219, 12562), (6281, 12438), (7601, 10278)]