66909858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 145355904

約数和(自身を除く): 78446046

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 289, 578, 799, 821, 867, 1598, 1642, 1734, 2397, 2463, 4794, 4926, 13583, 13957, 27166, 27914, 38587, 40749, 41871, 77174, 81498, 83742, 115761, 231522, 237269, 474538, 655979, 711807, 1311958, 1423614, 1967937, 3935874, 11151643, 22303286, 33454929, 66909858]

約数ペア:

[(1, 66909858), (2, 33454929), (3, 22303286), (6, 11151643), (17, 3935874), (34, 1967937), (47, 1423614), (51, 1311958), (94, 711807), (102, 655979), (141, 474538), (282, 237269), (289, 231522), (578, 115761), (799, 83742), (821, 81498), (867, 77174), (1598, 41871), (1642, 40749), (1734, 38587), (2397, 27914), (2463, 27166), (4794, 13957), (4926, 13583)]