68128956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5171

約数の個数: 72

約数和(自身を含む): 200569824

約数和(自身を除く): 132440868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5101, 6678, 10202, 13356, 15303, 20404, 30606, 35707, 45909, 61212, 71414, 91818, 107121, 142828, 183636, 214242, 270353, 321363, 428484, 540706, 642726, 811059, 1081412, 1285452, 1622118, 1892471, 2433177, 3244236, 3784942, 4866354, 5677413, 7569884, 9732708, 11354826, 17032239, 22709652, 34064478, 68128956]

約数ペア:

[(1, 68128956), (2, 34064478), (3, 22709652), (4, 17032239), (6, 11354826), (7, 9732708), (9, 7569884), (12, 5677413), (14, 4866354), (18, 3784942), (21, 3244236), (28, 2433177), (36, 1892471), (42, 1622118), (53, 1285452), (63, 1081412), (84, 811059), (106, 642726), (126, 540706), (159, 428484), (212, 321363), (252, 270353), (318, 214242), (371, 183636), (477, 142828), (636, 107121), (742, 91818), (954, 71414), (1113, 61212), (1484, 45909), (1908, 35707), (2226, 30606), (3339, 20404), (4452, 15303), (5101, 13356), (6678, 10202)]