72130737

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 118350848

約数和(自身を除く): 46220111

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 151, 161, 301, 453, 483, 529, 903, 989, 1057, 1587, 2967, 3171, 3473, 3703, 6493, 6923, 10419, 11109, 19479, 20769, 22747, 24311, 45451, 68241, 72933, 79879, 136353, 149339, 159229, 239637, 448017, 477687, 559153, 1045373, 1677459, 3136119, 3434797, 10304391, 24043579, 72130737]

約数ペア:

[(1, 72130737), (3, 24043579), (7, 10304391), (21, 3434797), (23, 3136119), (43, 1677459), (69, 1045373), (129, 559153), (151, 477687), (161, 448017), (301, 239637), (453, 159229), (483, 149339), (529, 136353), (903, 79879), (989, 72933), (1057, 68241), (1587, 45451), (2967, 24311), (3171, 22747), (3473, 20769), (3703, 19479), (6493, 11109), (6923, 10419)]