66406172

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 140280000

約数和(自身を除く): 73873828

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 1669, 2842, 3338, 5684, 6676, 9947, 11683, 19894, 23366, 39788, 46732, 48401, 81781, 96802, 163562, 193604, 327124, 338807, 572467, 677614, 1144934, 1355228, 2289868, 2371649, 4743298, 9486596, 16601543, 33203086, 66406172]

約数ペア:

[(1, 66406172), (2, 33203086), (4, 16601543), (7, 9486596), (14, 4743298), (28, 2371649), (29, 2289868), (49, 1355228), (58, 1144934), (98, 677614), (116, 572467), (196, 338807), (203, 327124), (343, 193604), (406, 163562), (686, 96802), (812, 81781), (1372, 48401), (1421, 46732), (1669, 39788), (2842, 23366), (3338, 19894), (5684, 11683), (6676, 9947)]