64873484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23539}}^1$

素因数の和:23609

約数の個数: 24

約数和(自身を含む): 124573680

約数和(自身を除く): 59700196

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 23539, 47078, 94156, 306007, 612014, 1224028, 1247567, 2495134, 4990268, 16218371, 32436742, 64873484]

約数ペア:

[(1, 64873484), (2, 32436742), (4, 16218371), (13, 4990268), (26, 2495134), (52, 1247567), (53, 1224028), (106, 612014), (212, 306007), (689, 94156), (1378, 47078), (2756, 23539)]