129966718

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 236579184

約数和(自身を除く): 106612466

約数列:

[1, 2, 7, 14, 37, 49, 73, 74, 98, 146, 259, 491, 511, 518, 982, 1022, 1813, 2701, 3437, 3577, 3626, 5402, 6874, 7154, 18167, 18907, 24059, 35843, 36334, 37814, 48118, 71686, 127169, 132349, 250901, 254338, 264698, 501802, 890183, 1326191, 1756307, 1780366, 2652382, 3512614, 9283337, 18566674, 64983359, 129966718]

約数ペア:

[(1, 129966718), (2, 64983359), (7, 18566674), (14, 9283337), (37, 3512614), (49, 2652382), (73, 1780366), (74, 1756307), (98, 1326191), (146, 890183), (259, 501802), (491, 264698), (511, 254338), (518, 250901), (982, 132349), (1022, 127169), (1813, 71686), (2701, 48118), (3437, 37814), (3577, 36334), (3626, 35843), (5402, 24059), (6874, 18907), (7154, 18167)]