66842516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21787}}^1$

素因数の和:21863

約数の個数: 24

約数和(自身を含む): 128113440

約数和(自身を除く): 61270924

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 21787, 43574, 87148, 283231, 566462, 1132924, 1285433, 2570866, 5141732, 16710629, 33421258, 66842516]

約数ペア:

[(1, 66842516), (2, 33421258), (4, 16710629), (13, 5141732), (26, 2570866), (52, 1285433), (59, 1132924), (118, 566462), (236, 283231), (767, 87148), (1534, 43574), (3068, 21787)]