131637716

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{16381}}^1$

素因数の和:16440

約数の個数: 36

約数和(自身を含む): 274529556

約数和(自身を除く): 142891840

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 16381, 32762, 65524, 114667, 229334, 458668, 671621, 802669, 1343242, 1605338, 2686484, 3210676, 4701347, 9402694, 18805388, 32909429, 65818858, 131637716]

約数ペア:

[(1, 131637716), (2, 65818858), (4, 32909429), (7, 18805388), (14, 9402694), (28, 4701347), (41, 3210676), (49, 2686484), (82, 1605338), (98, 1343242), (164, 802669), (196, 671621), (287, 458668), (574, 229334), (1148, 114667), (2009, 65524), (4018, 32762), (8036, 16381)]