128793966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 307103232

約数和(自身を除く): 178309266

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 111, 134, 201, 222, 259, 402, 469, 518, 777, 938, 1237, 1407, 1554, 2474, 2479, 2814, 3711, 4958, 7422, 7437, 8659, 14874, 17318, 17353, 25977, 34706, 45769, 51954, 52059, 82879, 91538, 104118, 137307, 165758, 248637, 274614, 320383, 497274, 580153, 640766, 961149, 1160306, 1740459, 1922298, 3066523, 3480918, 6133046, 9199569, 18399138, 21465661, 42931322, 64396983, 128793966]

約数ペア:

[(1, 128793966), (2, 64396983), (3, 42931322), (6, 21465661), (7, 18399138), (14, 9199569), (21, 6133046), (37, 3480918), (42, 3066523), (67, 1922298), (74, 1740459), (111, 1160306), (134, 961149), (201, 640766), (222, 580153), (259, 497274), (402, 320383), (469, 274614), (518, 248637), (777, 165758), (938, 137307), (1237, 104118), (1407, 91538), (1554, 82879), (2474, 52059), (2479, 51954), (2814, 45769), (3711, 34706), (4958, 25977), (7422, 17353), (7437, 17318), (8659, 14874)]