66789028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{3677}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 123580800

約数和(自身を除く): 56791772

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 3677, 4541, 7354, 9082, 14708, 18164, 69863, 139726, 279452, 878803, 1757606, 3515212, 16697257, 33394514, 66789028]

約数ペア:

[(1, 66789028), (2, 33394514), (4, 16697257), (19, 3515212), (38, 1757606), (76, 878803), (239, 279452), (478, 139726), (956, 69863), (3677, 18164), (4541, 14708), (7354, 9082)]