161878726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{1223}}^1$

素因数の和:1488

約数の個数: 24

約数和(自身を含む): 259279920

約数和(自身を除く): 97401194

約数列:

[1, 2, 17, 34, 229, 289, 458, 578, 1223, 2446, 3893, 7786, 20791, 41582, 66181, 132362, 280067, 353447, 560134, 706894, 4761139, 9522278, 80939363, 161878726]

約数ペア:

[(1, 161878726), (2, 80939363), (17, 9522278), (34, 4761139), (229, 706894), (289, 560134), (458, 353447), (578, 280067), (1223, 132362), (2446, 66181), (3893, 41582), (7786, 20791)]