140991152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 282429840

約数和(自身を除く): 141438688

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1616, 2029, 4058, 4343, 8116, 8686, 16232, 17372, 32464, 34744, 69488, 87247, 174494, 204929, 348988, 409858, 697976, 819716, 1395952, 1639432, 3278864, 8811947, 17623894, 35247788, 70495576, 140991152]

約数ペア:

[(1, 140991152), (2, 70495576), (4, 35247788), (8, 17623894), (16, 8811947), (43, 3278864), (86, 1639432), (101, 1395952), (172, 819716), (202, 697976), (344, 409858), (404, 348988), (688, 204929), (808, 174494), (1616, 87247), (2029, 69488), (4058, 34744), (4343, 32464), (8116, 17372), (8686, 16232)]