161042870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25603}}^1$

素因数の和:25664

約数の個数: 32

約数和(自身を含む): 315236448

約数和(自身を除く): 154193578

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 25603, 51206, 128015, 256030, 435251, 870502, 947311, 1894622, 2176255, 4352510, 4736555, 9473110, 16104287, 32208574, 80521435, 161042870]

約数ペア:

[(1, 161042870), (2, 80521435), (5, 32208574), (10, 16104287), (17, 9473110), (34, 4736555), (37, 4352510), (74, 2176255), (85, 1894622), (170, 947311), (185, 870502), (370, 435251), (629, 256030), (1258, 128015), (3145, 51206), (6290, 25603)]