78216314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{25951}}^1$

素因数の和:26101

約数の個数: 16

約数和(自身を含む): 128929536

約数和(自身を除く): 50713222

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 25951, 51902, 285461, 570922, 3555287, 7110574, 39108157, 78216314]

約数ペア:

[(1, 78216314), (2, 39108157), (11, 7110574), (22, 3555287), (137, 570922), (274, 285461), (1507, 51902), (3014, 25951)]