80161404

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 190512000

約数和(自身を除く): 110350596

約数列:

[1, 2, 3, 4, 6, 12, 107, 149, 214, 298, 321, 419, 428, 447, 596, 642, 838, 894, 1257, 1284, 1676, 1788, 2514, 5028, 15943, 31886, 44833, 47829, 62431, 63772, 89666, 95658, 124862, 134499, 179332, 187293, 191316, 249724, 268998, 374586, 537996, 749172, 6680117, 13360234, 20040351, 26720468, 40080702, 80161404]

約数ペア:

[(1, 80161404), (2, 40080702), (3, 26720468), (4, 20040351), (6, 13360234), (12, 6680117), (107, 749172), (149, 537996), (214, 374586), (298, 268998), (321, 249724), (419, 191316), (428, 187293), (447, 179332), (596, 134499), (642, 124862), (838, 95658), (894, 89666), (1257, 63772), (1284, 62431), (1676, 47829), (1788, 44833), (2514, 31886), (5028, 15943)]