68760664

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20129}}^1$

素因数の和:20203

約数の個数: 32

約数和(自身を含む): 149767200

約数和(自身を除く): 81006536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20129, 40258, 80516, 140903, 161032, 281806, 563612, 1127224, 1227869, 2455738, 4911476, 8595083, 9822952, 17190166, 34380332, 68760664]

約数ペア:

[(1, 68760664), (2, 34380332), (4, 17190166), (7, 9822952), (8, 8595083), (14, 4911476), (28, 2455738), (56, 1227869), (61, 1127224), (122, 563612), (244, 281806), (427, 161032), (488, 140903), (854, 80516), (1708, 40258), (3416, 20129)]