69690328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 140589000

約数和(自身を除く): 70898672

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 409, 472, 722, 818, 1121, 1444, 1636, 2242, 2888, 3272, 4484, 7771, 8968, 15542, 21299, 24131, 31084, 42598, 48262, 62168, 85196, 96524, 147649, 170392, 193048, 295298, 458489, 590596, 916978, 1181192, 1833956, 3667912, 8711291, 17422582, 34845164, 69690328]

約数ペア:

[(1, 69690328), (2, 34845164), (4, 17422582), (8, 8711291), (19, 3667912), (38, 1833956), (59, 1181192), (76, 916978), (118, 590596), (152, 458489), (236, 295298), (361, 193048), (409, 170392), (472, 147649), (722, 96524), (818, 85196), (1121, 62168), (1444, 48262), (1636, 42598), (2242, 31084), (2888, 24131), (3272, 21299), (4484, 15542), (7771, 8968)]