74009551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 102386592

約数和(自身を除く): 28377041

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 187, 197, 287, 451, 539, 697, 833, 1309, 1379, 2009, 2167, 3157, 3349, 4879, 7667, 8077, 9163, 9653, 15169, 22099, 23443, 34153, 36839, 53669, 56539, 88847, 106183, 137309, 164101, 257873, 375683, 395773, 621929, 961163, 1510399, 1805111, 4353503, 6728141, 10572793, 74009551]

約数ペア:

[(1, 74009551), (7, 10572793), (11, 6728141), (17, 4353503), (41, 1805111), (49, 1510399), (77, 961163), (119, 621929), (187, 395773), (197, 375683), (287, 257873), (451, 164101), (539, 137309), (697, 106183), (833, 88847), (1309, 56539), (1379, 53669), (2009, 36839), (2167, 34153), (3157, 23443), (3349, 22099), (4879, 15169), (7667, 9653), (8077, 9163)]