142101368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7679

約数の個数: 32

約数和(自身を含む): 284180400

約数和(自身を除く): 142079032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 7517, 9452, 15034, 18904, 30068, 60136, 127789, 255578, 511156, 1022312, 1044863, 2089726, 4179452, 8358904, 17762671, 35525342, 71050684, 142101368]

約数ペア:

[(1, 142101368), (2, 71050684), (4, 35525342), (8, 17762671), (17, 8358904), (34, 4179452), (68, 2089726), (136, 1044863), (139, 1022312), (278, 511156), (556, 255578), (1112, 127789), (2363, 60136), (4726, 30068), (7517, 18904), (9452, 15034)]