66402056

素因数分解:

$2^3\times 7^4\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 40

約数和(自身を含む): 145287870

約数和(自身を除く): 78885814

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3457, 4802, 6914, 9604, 13828, 19208, 24199, 27656, 48398, 96796, 169393, 193592, 338786, 677572, 1185751, 1355144, 2371502, 4743004, 8300257, 9486008, 16600514, 33201028, 66402056]

約数ペア:

[(1, 66402056), (2, 33201028), (4, 16600514), (7, 9486008), (8, 8300257), (14, 4743004), (28, 2371502), (49, 1355144), (56, 1185751), (98, 677572), (196, 338786), (343, 193592), (392, 169393), (686, 96796), (1372, 48398), (2401, 27656), (2744, 24199), (3457, 19208), (4802, 13828), (6914, 9604)]