66808826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13219}}^1$

素因数の和:13266

約数の個数: 24

約数和(自身を含む): 120883680

約数和(自身を除く): 54074854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 13219, 26438, 92533, 185066, 251161, 502322, 1758127, 3516254, 4772059, 9544118, 33404413, 66808826]

約数ペア:

[(1, 66808826), (2, 33404413), (7, 9544118), (14, 4772059), (19, 3516254), (38, 1758127), (133, 502322), (266, 251161), (361, 185066), (722, 92533), (2527, 26438), (5054, 13219)]