81843488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 88800832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 227, 304, 454, 593, 608, 908, 1186, 1816, 2372, 3632, 4313, 4744, 7264, 8626, 9488, 11267, 17252, 18976, 22534, 34504, 45068, 69008, 90136, 134611, 138016, 180272, 269222, 360544, 538444, 1076888, 2153776, 2557609, 4307552, 5115218, 10230436, 20460872, 40921744, 81843488]

約数ペア:

[(1, 81843488), (2, 40921744), (4, 20460872), (8, 10230436), (16, 5115218), (19, 4307552), (32, 2557609), (38, 2153776), (76, 1076888), (152, 538444), (227, 360544), (304, 269222), (454, 180272), (593, 138016), (608, 134611), (908, 90136), (1186, 69008), (1816, 45068), (2372, 34504), (3632, 22534), (4313, 18976), (4744, 17252), (7264, 11267), (8626, 9488)]