128519066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 212058000

約数和(自身を除く): 83538934

約数列:

[1, 2, 13, 26, 101, 109, 202, 218, 449, 898, 1313, 1417, 2626, 2834, 5837, 11009, 11674, 22018, 45349, 48941, 90698, 97882, 143117, 286234, 589537, 636233, 1179074, 1272466, 4943041, 9886082, 64259533, 128519066]

約数ペア:

[(1, 128519066), (2, 64259533), (13, 9886082), (26, 4943041), (101, 1272466), (109, 1179074), (202, 636233), (218, 589537), (449, 286234), (898, 143117), (1313, 97882), (1417, 90698), (2626, 48941), (2834, 45349), (5837, 22018), (11009, 11674)]