66410456

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19441}}^1$

素因数の和:19515

約数の個数: 32

約数和(自身を含む): 144648480

約数和(自身を除く): 78238024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19441, 38882, 77764, 136087, 155528, 272174, 544348, 1088696, 1185901, 2371802, 4743604, 8301307, 9487208, 16602614, 33205228, 66410456]

約数ペア:

[(1, 66410456), (2, 33205228), (4, 16602614), (7, 9487208), (8, 8301307), (14, 4743604), (28, 2371802), (56, 1185901), (61, 1088696), (122, 544348), (244, 272174), (427, 155528), (488, 136087), (854, 77764), (1708, 38882), (3416, 19441)]