155788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 302400

約数和(自身を除く): 146612

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 79, 116, 158, 316, 493, 986, 1343, 1972, 2291, 2686, 4582, 5372, 9164, 38947, 77894, 155788]

約数ペア:

[(1, 155788), (2, 77894), (4, 38947), (17, 9164), (29, 5372), (34, 4582), (58, 2686), (68, 2291), (79, 1972), (116, 1343), (158, 986), (316, 493)]