66578018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 121347072

約数和(自身を除く): 54769054

約数列:

[1, 2, 13, 17, 26, 31, 34, 43, 62, 86, 113, 221, 226, 403, 442, 527, 559, 731, 806, 1054, 1118, 1333, 1462, 1469, 1921, 2666, 2938, 3503, 3842, 4859, 6851, 7006, 9503, 9718, 13702, 17329, 19006, 22661, 24973, 34658, 45322, 45539, 49946, 59551, 63167, 82603, 91078, 119102, 126334, 150629, 165206, 294593, 301258, 589186, 774163, 1073839, 1548326, 1958177, 2147678, 2560693, 3916354, 5121386, 33289009, 66578018]

約数ペア:

[(1, 66578018), (2, 33289009), (13, 5121386), (17, 3916354), (26, 2560693), (31, 2147678), (34, 1958177), (43, 1548326), (62, 1073839), (86, 774163), (113, 589186), (221, 301258), (226, 294593), (403, 165206), (442, 150629), (527, 126334), (559, 119102), (731, 91078), (806, 82603), (1054, 63167), (1118, 59551), (1333, 49946), (1462, 45539), (1469, 45322), (1921, 34658), (2666, 24973), (2938, 22661), (3503, 19006), (3842, 17329), (4859, 13702), (6851, 9718), (7006, 9503)]