681726200068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{26317}}^1\times {\mathrm{150607}}^1$

素因数の和:176971

約数の個数: 24

約数和(自身を含む): 1220820013952

約数和(自身を除く): 539093813884

約数列:

[1, 2, 4, 43, 86, 172, 26317, 52634, 105268, 150607, 301214, 602428, 1131631, 2263262, 4526524, 6476101, 12952202, 25904404, 3963524419, 7927048838, 15854097676, 170431550017, 340863100034, 681726200068]

約数ペア:

[(1, 681726200068), (2, 340863100034), (4, 170431550017), (43, 15854097676), (86, 7927048838), (172, 3963524419), (26317, 25904404), (52634, 12952202), (105268, 6476101), (150607, 4526524), (301214, 2263262), (602428, 1131631)]