72904636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 155990016

約数和(自身を除く): 83085380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1487, 1751, 2884, 2974, 3502, 5948, 7004, 10409, 12257, 20818, 24514, 25279, 41636, 49028, 50558, 101116, 153161, 176953, 306322, 353906, 612644, 707812, 1072127, 2144254, 2603737, 4288508, 5207474, 10414948, 18226159, 36452318, 72904636]

約数ペア:

[(1, 72904636), (2, 36452318), (4, 18226159), (7, 10414948), (14, 5207474), (17, 4288508), (28, 2603737), (34, 2144254), (68, 1072127), (103, 707812), (119, 612644), (206, 353906), (238, 306322), (412, 176953), (476, 153161), (721, 101116), (1442, 50558), (1487, 49028), (1751, 41636), (2884, 25279), (2974, 24514), (3502, 20818), (5948, 12257), (7004, 10409)]