156579670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17977}}^1$

素因数の和:18064

約数の個数: 32

約数和(自身を含む): 308071008

約数和(自身を除く): 151491338

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 17977, 35954, 89885, 179770, 233701, 467402, 1168505, 1204459, 2337010, 2408918, 6022295, 12044590, 15657967, 31315934, 78289835, 156579670]

約数ペア:

[(1, 156579670), (2, 78289835), (5, 31315934), (10, 15657967), (13, 12044590), (26, 6022295), (65, 2408918), (67, 2337010), (130, 1204459), (134, 1168505), (335, 467402), (670, 233701), (871, 179770), (1742, 89885), (4355, 35954), (8710, 17977)]