127580924804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{3001}}^1$

素因数の和:3601

約数の個数: 72

約数和(自身を含む): 240190020000

約数和(自身を除く): 112609095196

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 361, 499, 722, 998, 1121, 1444, 1996, 2242, 3001, 4484, 6002, 9481, 12004, 18962, 21299, 29441, 37924, 42598, 57019, 58882, 85196, 114038, 117764, 177059, 180139, 228076, 354118, 360278, 559379, 708236, 720556, 1083361, 1118758, 1497499, 2166722, 2237516, 2994998, 3364121, 4333444, 5989996, 6728242, 10628201, 13456484, 21256402, 28452481, 42512804, 56904962, 63918299, 88352441, 113809924, 127836598, 176704882, 255673196, 353409764, 540597139, 1081194278, 1678696379, 2162388556, 3357392758, 6714785516, 31895231201, 63790462402, 127580924804]

約数ペア:

[(1, 127580924804), (2, 63790462402), (4, 31895231201), (19, 6714785516), (38, 3357392758), (59, 2162388556), (76, 1678696379), (118, 1081194278), (236, 540597139), (361, 353409764), (499, 255673196), (722, 176704882), (998, 127836598), (1121, 113809924), (1444, 88352441), (1996, 63918299), (2242, 56904962), (3001, 42512804), (4484, 28452481), (6002, 21256402), (9481, 13456484), (12004, 10628201), (18962, 6728242), (21299, 5989996), (29441, 4333444), (37924, 3364121), (42598, 2994998), (57019, 2237516), (58882, 2166722), (85196, 1497499), (114038, 1118758), (117764, 1083361), (177059, 720556), (180139, 708236), (228076, 559379), (354118, 360278)]