68491376

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{25633}}^1$

素因数の和:25808

約数の個数: 20

約数和(自身を含む): 133501872

約数和(自身を除く): 65010496

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 25633, 51266, 102532, 205064, 410128, 4280711, 8561422, 17122844, 34245688, 68491376]

約数ペア:

[(1, 68491376), (2, 34245688), (4, 17122844), (8, 8561422), (16, 4280711), (167, 410128), (334, 205064), (668, 102532), (1336, 51266), (2672, 25633)]