66483228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21391}}^1$

素因数の和:21442

約数の個数: 48

約数和(自身を含む): 182088704

約数和(自身を除く): 115605476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 21391, 42782, 64173, 85564, 128346, 149737, 256692, 299474, 449211, 598948, 791467, 898422, 1582934, 1796844, 2374401, 3165868, 4748802, 5540269, 9497604, 11080538, 16620807, 22161076, 33241614, 66483228]

約数ペア:

[(1, 66483228), (2, 33241614), (3, 22161076), (4, 16620807), (6, 11080538), (7, 9497604), (12, 5540269), (14, 4748802), (21, 3165868), (28, 2374401), (37, 1796844), (42, 1582934), (74, 898422), (84, 791467), (111, 598948), (148, 449211), (222, 299474), (259, 256692), (444, 149737), (518, 128346), (777, 85564), (1036, 64173), (1554, 42782), (3108, 21391)]