66638836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{8461}}^1$

素因数の和:8655

約数の個数: 24

約数和(自身を含む): 127945440

約数和(自身を除く): 61306604

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 8461, 16922, 33844, 93071, 186142, 372284, 1514519, 3029038, 6058076, 16659709, 33319418, 66638836]

約数ペア:

[(1, 66638836), (2, 33319418), (4, 16659709), (11, 6058076), (22, 3029038), (44, 1514519), (179, 372284), (358, 186142), (716, 93071), (1969, 33844), (3938, 16922), (7876, 8461)]