77619472

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 101511920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 71, 86, 112, 142, 172, 227, 284, 301, 344, 454, 497, 568, 602, 688, 908, 994, 1136, 1204, 1589, 1816, 1988, 2408, 3053, 3178, 3632, 3976, 4816, 6106, 6356, 7952, 9761, 12212, 12712, 16117, 19522, 21371, 24424, 25424, 32234, 39044, 42742, 48848, 64468, 68327, 78088, 85484, 112819, 128936, 136654, 156176, 170968, 225638, 257872, 273308, 341936, 451276, 546616, 693031, 902552, 1093232, 1386062, 1805104, 2772124, 4851217, 5544248, 9702434, 11088496, 19404868, 38809736, 77619472]

約数ペア:

[(1, 77619472), (2, 38809736), (4, 19404868), (7, 11088496), (8, 9702434), (14, 5544248), (16, 4851217), (28, 2772124), (43, 1805104), (56, 1386062), (71, 1093232), (86, 902552), (112, 693031), (142, 546616), (172, 451276), (227, 341936), (284, 273308), (301, 257872), (344, 225638), (454, 170968), (497, 156176), (568, 136654), (602, 128936), (688, 112819), (908, 85484), (994, 78088), (1136, 68327), (1204, 64468), (1589, 48848), (1816, 42742), (1988, 39044), (2408, 32234), (3053, 25424), (3178, 24424), (3632, 21371), (3976, 19522), (4816, 16117), (6106, 12712), (6356, 12212), (7952, 9761)]