66397628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79423}}^1$

素因数の和:79457

約数の個数: 24

約数和(自身を含む): 133432320

約数和(自身を除く): 67034692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 79423, 158846, 317692, 873653, 1509037, 1747306, 3018074, 3494612, 6036148, 16599407, 33198814, 66397628]

約数ペア:

[(1, 66397628), (2, 33198814), (4, 16599407), (11, 6036148), (19, 3494612), (22, 3018074), (38, 1747306), (44, 1509037), (76, 873653), (209, 317692), (418, 158846), (836, 79423)]