64078678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 107814240

約数和(自身を除く): 43735562

約数列:

[1, 2, 17, 19, 34, 38, 281, 323, 353, 562, 646, 706, 4777, 5339, 6001, 6707, 9554, 10678, 12002, 13414, 90763, 99193, 114019, 181526, 198386, 228038, 1686281, 1884667, 3372562, 3769334, 32039339, 64078678]

約数ペア:

[(1, 64078678), (2, 32039339), (17, 3769334), (19, 3372562), (34, 1884667), (38, 1686281), (281, 228038), (323, 198386), (353, 181526), (562, 114019), (646, 99193), (706, 90763), (4777, 13414), (5339, 12002), (6001, 10678), (6707, 9554)]