66984344

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19609}}^1$

素因数の和:19683

約数の個数: 32

約数和(自身を含む): 145898400

約数和(自身を除く): 78914056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19609, 39218, 78436, 137263, 156872, 274526, 549052, 1098104, 1196149, 2392298, 4784596, 8373043, 9569192, 16746086, 33492172, 66984344]

約数ペア:

[(1, 66984344), (2, 33492172), (4, 16746086), (7, 9569192), (8, 8373043), (14, 4784596), (28, 2392298), (56, 1196149), (61, 1098104), (122, 549052), (244, 274526), (427, 156872), (488, 137263), (854, 78436), (1708, 39218), (3416, 19609)]