161918932

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{2251}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 330665664

約数和(自身を除く): 168746732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 1468, 2251, 2569, 4502, 5138, 9004, 10276, 15757, 17983, 31514, 35966, 63028, 71932, 110299, 220598, 441196, 826117, 1652234, 3304468, 5782819, 11565638, 23131276, 40479733, 80959466, 161918932]

約数ペア:

[(1, 161918932), (2, 80959466), (4, 40479733), (7, 23131276), (14, 11565638), (28, 5782819), (49, 3304468), (98, 1652234), (196, 826117), (367, 441196), (734, 220598), (1468, 110299), (2251, 71932), (2569, 63028), (4502, 35966), (5138, 31514), (9004, 17983), (10276, 15757)]