78751490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 145734336

約数和(自身を除く): 66982846

約数列:

[1, 2, 5, 10, 43, 86, 215, 373, 430, 491, 746, 982, 1865, 2455, 3730, 4910, 16039, 21113, 32078, 42226, 80195, 105565, 160390, 183143, 211130, 366286, 915715, 1831430, 7875149, 15750298, 39375745, 78751490]

約数ペア:

[(1, 78751490), (2, 39375745), (5, 15750298), (10, 7875149), (43, 1831430), (86, 915715), (215, 366286), (373, 211130), (430, 183143), (491, 160390), (746, 105565), (982, 80195), (1865, 42226), (2455, 32078), (3730, 21113), (4910, 16039)]