140519792

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 323979264

約数和(自身を除く): 183459472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 431, 497, 568, 574, 656, 862, 994, 1136, 1148, 1724, 1988, 2296, 2911, 3017, 3448, 3976, 4592, 5822, 6034, 6896, 7952, 11644, 12068, 17671, 20377, 23288, 24136, 30601, 35342, 40754, 46576, 48272, 61202, 70684, 81508, 122404, 123697, 141368, 163016, 214207, 244808, 247394, 282736, 326032, 428414, 489616, 494788, 856828, 989576, 1254641, 1713656, 1979152, 2509282, 3427312, 5018564, 8782487, 10037128, 17564974, 20074256, 35129948, 70259896, 140519792]

約数ペア:

[(1, 140519792), (2, 70259896), (4, 35129948), (7, 20074256), (8, 17564974), (14, 10037128), (16, 8782487), (28, 5018564), (41, 3427312), (56, 2509282), (71, 1979152), (82, 1713656), (112, 1254641), (142, 989576), (164, 856828), (284, 494788), (287, 489616), (328, 428414), (431, 326032), (497, 282736), (568, 247394), (574, 244808), (656, 214207), (862, 163016), (994, 141368), (1136, 123697), (1148, 122404), (1724, 81508), (1988, 70684), (2296, 61202), (2911, 48272), (3017, 46576), (3448, 40754), (3976, 35342), (4592, 30601), (5822, 24136), (6034, 23288), (6896, 20377), (7952, 17671), (11644, 12068)]