81211712

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{55171}}^1$

素因数の和:55206

約数の個数: 28

約数和(自身を含む): 168164256

約数和(自身を除く): 86952544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 55171, 110342, 220684, 441368, 882736, 1268933, 1765472, 2537866, 3530944, 5075732, 10151464, 20302928, 40605856, 81211712]

約数ペア:

[(1, 81211712), (2, 40605856), (4, 20302928), (8, 10151464), (16, 5075732), (23, 3530944), (32, 2537866), (46, 1765472), (64, 1268933), (92, 882736), (184, 441368), (368, 220684), (736, 110342), (1472, 55171)]