66915604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 142515072

約数和(自身を除く): 75599468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 257, 476, 514, 547, 1028, 1094, 1799, 2188, 3598, 3829, 4369, 7196, 7658, 8738, 9299, 15316, 17476, 18598, 30583, 37196, 61166, 65093, 122332, 130186, 140579, 260372, 281158, 562316, 984053, 1968106, 2389843, 3936212, 4779686, 9559372, 16728901, 33457802, 66915604]

約数ペア:

[(1, 66915604), (2, 33457802), (4, 16728901), (7, 9559372), (14, 4779686), (17, 3936212), (28, 2389843), (34, 1968106), (68, 984053), (119, 562316), (238, 281158), (257, 260372), (476, 140579), (514, 130186), (547, 122332), (1028, 65093), (1094, 61166), (1799, 37196), (2188, 30583), (3598, 18598), (3829, 17476), (4369, 15316), (7196, 9299), (7658, 8738)]