67491056

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38699}}^1$

素因数の和:38816

約数の個数: 20

約数和(自身を含む): 131967000

約数和(自身を除く): 64475944

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38699, 77398, 154796, 309592, 619184, 4218191, 8436382, 16872764, 33745528, 67491056]

約数ペア:

[(1, 67491056), (2, 33745528), (4, 16872764), (8, 8436382), (16, 4218191), (109, 619184), (218, 309592), (436, 154796), (872, 77398), (1744, 38699)]