127372016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{100769}}^1$

素因数の和:100856

約数の個数: 20

約数和(自身を含む): 249909600

約数和(自身を除く): 122537584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 100769, 201538, 403076, 806152, 1612304, 7960751, 15921502, 31843004, 63686008, 127372016]

約数ペア:

[(1, 127372016), (2, 63686008), (4, 31843004), (8, 15921502), (16, 7960751), (79, 1612304), (158, 806152), (316, 403076), (632, 201538), (1264, 100769)]