78842876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 162419712

約数和(自身を除く): 83576836

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 181, 188, 329, 331, 362, 658, 662, 724, 1267, 1316, 1324, 2317, 2534, 4634, 5068, 8507, 9268, 15557, 17014, 31114, 34028, 59549, 59911, 62228, 108899, 119098, 119822, 217798, 238196, 239644, 419377, 435596, 838754, 1677508, 2815817, 5631634, 11263268, 19710719, 39421438, 78842876]

約数ペア:

[(1, 78842876), (2, 39421438), (4, 19710719), (7, 11263268), (14, 5631634), (28, 2815817), (47, 1677508), (94, 838754), (181, 435596), (188, 419377), (329, 239644), (331, 238196), (362, 217798), (658, 119822), (662, 119098), (724, 108899), (1267, 62228), (1316, 59911), (1324, 59549), (2317, 34028), (2534, 31114), (4634, 17014), (5068, 15557), (8507, 9268)]