80491836

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 111108804

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 197, 237, 316, 394, 431, 474, 591, 788, 862, 948, 1182, 1293, 1724, 2364, 2586, 5172, 15563, 31126, 34049, 46689, 62252, 68098, 84907, 93378, 102147, 136196, 169814, 186756, 204294, 254721, 339628, 408588, 509442, 1018884, 6707653, 13415306, 20122959, 26830612, 40245918, 80491836]

約数ペア:

[(1, 80491836), (2, 40245918), (3, 26830612), (4, 20122959), (6, 13415306), (12, 6707653), (79, 1018884), (158, 509442), (197, 408588), (237, 339628), (316, 254721), (394, 204294), (431, 186756), (474, 169814), (591, 136196), (788, 102147), (862, 93378), (948, 84907), (1182, 68098), (1293, 62252), (1724, 46689), (2364, 34049), (2586, 31126), (5172, 15563)]