128567192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72755

約数の個数: 32

約数和(自身を含む): 274881600

約数和(自身を除く): 146314408

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 72719, 145438, 290876, 581752, 945347, 1236223, 1890694, 2472446, 3781388, 4944892, 7562776, 9889784, 16070899, 32141798, 64283596, 128567192]

約数ペア:

[(1, 128567192), (2, 64283596), (4, 32141798), (8, 16070899), (13, 9889784), (17, 7562776), (26, 4944892), (34, 3781388), (52, 2472446), (68, 1890694), (104, 1236223), (136, 945347), (221, 581752), (442, 290876), (884, 145438), (1768, 72719)]