68186649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 31000551

約数列:

[1, 3, 19, 41, 57, 123, 163, 179, 489, 537, 779, 2337, 3097, 3401, 6683, 7339, 9291, 10203, 20049, 22017, 29177, 87531, 126977, 139441, 380931, 418323, 554363, 1196257, 1663089, 3588771, 22728883, 68186649]

約数ペア:

[(1, 68186649), (3, 22728883), (19, 3588771), (41, 1663089), (57, 1196257), (123, 554363), (163, 418323), (179, 380931), (489, 139441), (537, 126977), (779, 87531), (2337, 29177), (3097, 22017), (3401, 20049), (6683, 10203), (7339, 9291)]